Home / 168,684,886.29-253,061,839.91-58,006,181.90

Finding the Fourth Proportional to 168,684,886.29, 253,061,839.91 and 58,006,181.90

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Solution

The fourth proportional to 168,684,886.29, 253,061,839.91 and 58,006,181.90 is: 87,021,140.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,684,886.29 : 253,061,839.91 = 58,006,181.90 : x
  2. Step 2: Convert to fraction form
    168,684,886.29/253,061,839.91 = 58,006,181.90/x
  3. Step 3: Cross multiply
    168,684,886.29x = 253,061,839.91 × 58,006,181.90
  4. Step 4: Simplify right side
    168,684,886.29x = 14,679,151,118,545,810
  5. Step 5: Solve for x
    x = 14,679,151,118,545,810/168,684,886.29
  6. Step 6: Final answer
    x = 87,021,140.07

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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.