Home / 96,777,271.60-145,165,907.40-89,386,961.20

Finding the Fourth Proportional to 96,777,271.60, 145,165,907.40 and 89,386,961.20

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Solution

The fourth proportional to 96,777,271.60, 145,165,907.40 and 89,386,961.20 is: 134,080,441.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,777,271.60 : 145,165,907.40 = 89,386,961.20 : x
  2. Step 2: Convert to fraction form
    96,777,271.60/145,165,907.40 = 89,386,961.20/x
  3. Step 3: Cross multiply
    96,777,271.60x = 145,165,907.40 × 89,386,961.20
  4. Step 4: Simplify right side
    96,777,271.60x = 12,975,939,332,326,594
  5. Step 5: Solve for x
    x = 12,975,939,332,326,594/96,777,271.60
  6. Step 6: Final answer
    x = 134,080,441.80

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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.