Home / 97,798,498.60-146,697,747.90-87,594,831.40

Finding the Fourth Proportional to 97,798,498.60, 146,697,747.90 and 87,594,831.40

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Solution

The fourth proportional to 97,798,498.60, 146,697,747.90 and 87,594,831.40 is: 131,392,247.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,798,498.60 : 146,697,747.90 = 87,594,831.40 : x
  2. Step 2: Convert to fraction form
    97,798,498.60/146,697,747.90 = 87,594,831.40/x
  3. Step 3: Cross multiply
    97,798,498.60x = 146,697,747.90 × 87,594,831.40
  4. Step 4: Simplify right side
    97,798,498.60x = 12,849,964,494,060,206
  5. Step 5: Solve for x
    x = 12,849,964,494,060,206/97,798,498.60
  6. Step 6: Final answer
    x = 131,392,247.10

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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.