Home / 108,929.95-150,320.33-60,530.63

Finding the Fourth Proportional to 108,929.95, 150,320.33 and 60,530.63

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Solution

The fourth proportional to 108,929.95, 150,320.33 and 60,530.63 is: 83,530.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,929.95 : 150,320.33 = 60,530.63 : x
  2. Step 2: Convert to fraction form
    108,929.95/150,320.33 = 60,530.63/x
  3. Step 3: Cross multiply
    108,929.95x = 150,320.33 × 60,530.63
  4. Step 4: Simplify right side
    108,929.95x = 9,098,984,276.71
  5. Step 5: Solve for x
    x = 9,098,984,276.71/108,929.95
  6. Step 6: Final answer
    x = 83,530.60

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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.