Home / 161,705,623.90-242,558,435.85-59,448,502.30

Finding the Fourth Proportional to 161,705,623.90, 242,558,435.85 and 59,448,502.30

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Solution

The fourth proportional to 161,705,623.90, 242,558,435.85 and 59,448,502.30 is: 89,172,753.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,705,623.90 : 242,558,435.85 = 59,448,502.30 : x
  2. Step 2: Convert to fraction form
    161,705,623.90/242,558,435.85 = 59,448,502.30/x
  3. Step 3: Cross multiply
    161,705,623.90x = 242,558,435.85 × 59,448,502.30
  4. Step 4: Simplify right side
    161,705,623.90x = 14,419,735,731,513,126
  5. Step 5: Solve for x
    x = 14,419,735,731,513,126/161,705,623.90
  6. Step 6: Final answer
    x = 89,172,753.45

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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.