Home / 125,417.10-188,432.85-94,313.10

Finding the Fourth Proportional to 125,417.10, 188,432.85 and 94,313.10

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Solution

The fourth proportional to 125,417.10, 188,432.85 and 94,313.10 is: 141,700.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,417.10 : 188,432.85 = 94,313.10 : x
  2. Step 2: Convert to fraction form
    125,417.10/188,432.85 = 94,313.10/x
  3. Step 3: Cross multiply
    125,417.10x = 188,432.85 × 94,313.10
  4. Step 4: Simplify right side
    125,417.10x = 17,771,686,225.34
  5. Step 5: Solve for x
    x = 17,771,686,225.34/125,417.10
  6. Step 6: Final answer
    x = 141,700.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.