Home / 94,595.08-130,542.10-52,155.13

Finding the Fourth Proportional to 94,595.08, 130,542.10 and 52,155.13

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Solution

The fourth proportional to 94,595.08, 130,542.10 and 52,155.13 is: 71,974.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,595.08 : 130,542.10 = 52,155.13 : x
  2. Step 2: Convert to fraction form
    94,595.08/130,542.10 = 52,155.13/x
  3. Step 3: Cross multiply
    94,595.08x = 130,542.10 × 52,155.13
  4. Step 4: Simplify right side
    94,595.08x = 6,808,439,935.20
  5. Step 5: Solve for x
    x = 6,808,439,935.20/94,595.08
  6. Step 6: Final answer
    x = 71,974.57

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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.