Home / 102,136,265.40-153,346,115.70-63,872,513.40

Finding the Fourth Proportional to 102,136,265.40, 153,346,115.70 and 63,872,513.40

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Solution

The fourth proportional to 102,136,265.40, 153,346,115.70 and 63,872,513.40 is: 95,897,395.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,136,265.40 : 153,346,115.70 = 63,872,513.40 : x
  2. Step 2: Convert to fraction form
    102,136,265.40/153,346,115.70 = 63,872,513.40/x
  3. Step 3: Cross multiply
    102,136,265.40x = 153,346,115.70 × 63,872,513.40
  4. Step 4: Simplify right side
    102,136,265.40x = 9,794,601,829,886,200
  5. Step 5: Solve for x
    x = 9,794,601,829,886,200/102,136,265.40
  6. Step 6: Final answer
    x = 95,897,395.42

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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.