Home / 93,726.72-129,346.02-51,285.24

Finding the Fourth Proportional to 93,726.72, 129,346.02 and 51,285.24

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Solution

The fourth proportional to 93,726.72, 129,346.02 and 51,285.24 is: 70,775.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,726.72 : 129,346.02 = 51,285.24 : x
  2. Step 2: Convert to fraction form
    93,726.72/129,346.02 = 51,285.24/x
  3. Step 3: Cross multiply
    93,726.72x = 129,346.02 × 51,285.24
  4. Step 4: Simplify right side
    93,726.72x = 6,633,541,678.74
  5. Step 5: Solve for x
    x = 6,633,541,678.74/93,726.72
  6. Step 6: Final answer
    x = 70,775.35

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1.5x scale

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.