Home / 96,813,882.30-145,220,823.45-84,869,946.30

Finding the Fourth Proportional to 96,813,882.30, 145,220,823.45 and 84,869,946.30

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Solution

The fourth proportional to 96,813,882.30, 145,220,823.45 and 84,869,946.30 is: 127,304,919.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,813,882.30 : 145,220,823.45 = 84,869,946.30 : x
  2. Step 2: Convert to fraction form
    96,813,882.30/145,220,823.45 = 84,869,946.30/x
  3. Step 3: Cross multiply
    96,813,882.30x = 145,220,823.45 × 84,869,946.30
  4. Step 4: Simplify right side
    96,813,882.30x = 12,324,883,487,843,280
  5. Step 5: Solve for x
    x = 12,324,883,487,843,280/96,813,882.30
  6. Step 6: Final answer
    x = 127,304,919.45

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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.