Home / 110,710.55-152,792.86-62,313.95

Finding the Fourth Proportional to 110,710.55, 152,792.86 and 62,313.95

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Solution

The fourth proportional to 110,710.55, 152,792.86 and 62,313.95 is: 86,000.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,710.55 : 152,792.86 = 62,313.95 : x
  2. Step 2: Convert to fraction form
    110,710.55/152,792.86 = 62,313.95/x
  3. Step 3: Cross multiply
    110,710.55x = 152,792.86 × 62,313.95
  4. Step 4: Simplify right side
    110,710.55x = 9,521,126,698.74
  5. Step 5: Solve for x
    x = 9,521,126,698.74/110,710.55
  6. Step 6: Final answer
    x = 86,000.17

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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.