Home / 144,136,915.28-216,242,241.63-41,900,952.91

Finding the Fourth Proportional to 144,136,915.28, 216,242,241.63 and 41,900,952.91

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Solution

The fourth proportional to 144,136,915.28, 216,242,241.63 and 41,900,952.91 is: 62,862,147.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,136,915.28 : 216,242,241.63 = 41,900,952.91 : x
  2. Step 2: Convert to fraction form
    144,136,915.28/216,242,241.63 = 41,900,952.91/x
  3. Step 3: Cross multiply
    144,136,915.28x = 216,242,241.63 × 41,900,952.91
  4. Step 4: Simplify right side
    144,136,915.28x = 9,060,755,982,909,064
  5. Step 5: Solve for x
    x = 9,060,755,982,909,064/144,136,915.28
  6. Step 6: Final answer
    x = 62,862,147.18

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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.