Home / 96,773,721.60-145,160,582.40-89,383,411.20

Finding the Fourth Proportional to 96,773,721.60, 145,160,582.40 and 89,383,411.20

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Solution

The fourth proportional to 96,773,721.60, 145,160,582.40 and 89,383,411.20 is: 134,075,116.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,773,721.60 : 145,160,582.40 = 89,383,411.20 : x
  2. Step 2: Convert to fraction form
    96,773,721.60/145,160,582.40 = 89,383,411.20/x
  3. Step 3: Cross multiply
    96,773,721.60x = 145,160,582.40 × 89,383,411.20
  4. Step 4: Simplify right side
    96,773,721.60x = 12,974,948,026,690,684
  5. Step 5: Solve for x
    x = 12,974,948,026,690,684/96,773,721.60
  6. Step 6: Final answer
    x = 134,075,116.80

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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.