Home / 93,790.85-129,426.27-51,341.18

Finding the Fourth Proportional to 93,790.85, 129,426.27 and 51,341.18

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Solution

The fourth proportional to 93,790.85, 129,426.27 and 51,341.18 is: 70,848.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,790.85 : 129,426.27 = 51,341.18 : x
  2. Step 2: Convert to fraction form
    93,790.85/129,426.27 = 51,341.18/x
  3. Step 3: Cross multiply
    93,790.85x = 129,426.27 × 51,341.18
  4. Step 4: Simplify right side
    93,790.85x = 6,644,897,424.80
  5. Step 5: Solve for x
    x = 6,644,897,424.80/93,790.85
  6. Step 6: Final answer
    x = 70,848.04

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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.