Home / 89,767,417.22-134,690,010.69-48,219,814.10

Finding the Fourth Proportional to 89,767,417.22, 134,690,010.69 and 48,219,814.10

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Solution

The fourth proportional to 89,767,417.22, 134,690,010.69 and 48,219,814.10 is: 72,350,608.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,767,417.22 : 134,690,010.69 = 48,219,814.10 : x
  2. Step 2: Convert to fraction form
    89,767,417.22/134,690,010.69 = 48,219,814.10/x
  3. Step 3: Cross multiply
    89,767,417.22x = 134,690,010.69 × 48,219,814.10
  4. Step 4: Simplify right side
    89,767,417.22x = 6,494,727,276,598,813
  5. Step 5: Solve for x
    x = 6,494,727,276,598,813/89,767,417.22
  6. Step 6: Final answer
    x = 72,350,608.69

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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.