Home / 97,798,425.60-146,697,638.40-87,594,758.40

Finding the Fourth Proportional to 97,798,425.60, 146,697,638.40 and 87,594,758.40

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Solution

The fourth proportional to 97,798,425.60, 146,697,638.40 and 87,594,758.40 is: 131,392,137.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,798,425.60 : 146,697,638.40 = 87,594,758.40 : x
  2. Step 2: Convert to fraction form
    97,798,425.60/146,697,638.40 = 87,594,758.40/x
  3. Step 3: Cross multiply
    97,798,425.60x = 146,697,638.40 × 87,594,758.40
  4. Step 4: Simplify right side
    97,798,425.60x = 12,849,944,193,498,564
  5. Step 5: Solve for x
    x = 12,849,944,193,498,564/97,798,425.60
  6. Step 6: Final answer
    x = 131,392,137.60

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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.