Home / 105,510,185.06-145,604,910.14-58,468,044.39

Finding the Fourth Proportional to 105,510,185.06, 145,604,910.14 and 58,468,044.39

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Solution

The fourth proportional to 105,510,185.06, 145,604,910.14 and 58,468,044.39 is: 80,686,374.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,510,185.06 : 145,604,910.14 = 58,468,044.39 : x
  2. Step 2: Convert to fraction form
    105,510,185.06/145,604,910.14 = 58,468,044.39/x
  3. Step 3: Cross multiply
    105,510,185.06x = 145,604,910.14 × 58,468,044.39
  4. Step 4: Simplify right side
    105,510,185.06x = 8,513,234,349,175,140
  5. Step 5: Solve for x
    x = 8,513,234,349,175,140/105,510,185.06
  6. Step 6: Final answer
    x = 80,686,374.92

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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.