Home / 144,136,915.64-216,242,242.19-41,900,953.27

Finding the Fourth Proportional to 144,136,915.64, 216,242,242.19 and 41,900,953.27

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Solution

The fourth proportional to 144,136,915.64, 216,242,242.19 and 41,900,953.27 is: 62,862,147.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,136,915.64 : 216,242,242.19 = 41,900,953.27 : x
  2. Step 2: Convert to fraction form
    144,136,915.64/216,242,242.19 = 41,900,953.27/x
  3. Step 3: Cross multiply
    144,136,915.64x = 216,242,242.19 × 41,900,953.27
  4. Step 4: Simplify right side
    144,136,915.64x = 9,060,756,084,697,942
  5. Step 5: Solve for x
    x = 9,060,756,084,697,942/144,136,915.64
  6. Step 6: Final answer
    x = 62,862,147.73

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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.