Home / 89,024,184.16-122,854,095.47-49,332,377.90

Finding the Fourth Proportional to 89,024,184.16, 122,854,095.47 and 49,332,377.90

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Solution

The fourth proportional to 89,024,184.16, 122,854,095.47 and 49,332,377.90 is: 68,079,081.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,024,184.16 : 122,854,095.47 = 49,332,377.90 : x
  2. Step 2: Convert to fraction form
    89,024,184.16/122,854,095.47 = 49,332,377.90/x
  3. Step 3: Cross multiply
    89,024,184.16x = 122,854,095.47 × 49,332,377.90
  4. Step 4: Simplify right side
    89,024,184.16x = 6,060,684,664,288,718
  5. Step 5: Solve for x
    x = 6,060,684,664,288,718/89,024,184.16
  6. Step 6: Final answer
    x = 68,079,081.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.