Home / 105,776,042.06-145,970,937.36-59,366,295.98

Finding the Fourth Proportional to 105,776,042.06, 145,970,937.36 and 59,366,295.98

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Solution

The fourth proportional to 105,776,042.06, 145,970,937.36 and 59,366,295.98 is: 81,925,488.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,776,042.06 : 145,970,937.36 = 59,366,295.98 : x
  2. Step 2: Convert to fraction form
    105,776,042.06/145,970,937.36 = 59,366,295.98/x
  3. Step 3: Cross multiply
    105,776,042.06x = 145,970,937.36 × 59,366,295.98
  4. Step 4: Simplify right side
    105,776,042.06x = 8,665,753,872,597,241
  5. Step 5: Solve for x
    x = 8,665,753,872,597,241/105,776,042.06
  6. Step 6: Final answer
    x = 81,925,488.07

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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.