Home / 105,896,718.96-146,121,550.20-59,478,079.92

Finding the Fourth Proportional to 105,896,718.96, 146,121,550.20 and 59,478,079.92

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Solution

The fourth proportional to 105,896,718.96, 146,121,550.20 and 59,478,079.92 is: 82,070,807.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,896,718.96 : 146,121,550.20 = 59,478,079.92 : x
  2. Step 2: Convert to fraction form
    105,896,718.96/146,121,550.20 = 59,478,079.92/x
  3. Step 3: Cross multiply
    105,896,718.96x = 146,121,550.20 × 59,478,079.92
  4. Step 4: Simplify right side
    105,896,718.96x = 8,691,029,240,829,892
  5. Step 5: Solve for x
    x = 8,691,029,240,829,892/105,896,718.96
  6. Step 6: Final answer
    x = 82,070,807.54

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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.