Home / 93,800.55-129,444.75-51,359.07

Finding the Fourth Proportional to 93,800.55, 129,444.75 and 51,359.07

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Solution

The fourth proportional to 93,800.55, 129,444.75 and 51,359.07 is: 70,875.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,800.55 : 129,444.75 = 51,359.07 : x
  2. Step 2: Convert to fraction form
    93,800.55/129,444.75 = 51,359.07/x
  3. Step 3: Cross multiply
    93,800.55x = 129,444.75 × 51,359.07
  4. Step 4: Simplify right side
    93,800.55x = 6,648,161,976.38
  5. Step 5: Solve for x
    x = 6,648,161,976.38/93,800.55
  6. Step 6: Final answer
    x = 70,875.51

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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.