Home / 105,567.49-145,693.61-60,252.32

Finding the Fourth Proportional to 105,567.49, 145,693.61 and 60,252.32

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Solution

The fourth proportional to 105,567.49, 145,693.61 and 60,252.32 is: 83,154.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,567.49 : 145,693.61 = 60,252.32 : x
  2. Step 2: Convert to fraction form
    105,567.49/145,693.61 = 60,252.32/x
  3. Step 3: Cross multiply
    105,567.49x = 145,693.61 × 60,252.32
  4. Step 4: Simplify right side
    105,567.49x = 8,778,376,981.95
  5. Step 5: Solve for x
    x = 8,778,376,981.95/105,567.49
  6. Step 6: Final answer
    x = 83,154.17

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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.