Home / 94,277.28-130,070.08-58,454.40

Finding the Fourth Proportional to 94,277.28, 130,070.08 and 58,454.40

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Solution

The fourth proportional to 94,277.28, 130,070.08 and 58,454.40 is: 80,646.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,277.28 : 130,070.08 = 58,454.40 : x
  2. Step 2: Convert to fraction form
    94,277.28/130,070.08 = 58,454.40/x
  3. Step 3: Cross multiply
    94,277.28x = 130,070.08 × 58,454.40
  4. Step 4: Simplify right side
    94,277.28x = 7,603,168,484.35
  5. Step 5: Solve for x
    x = 7,603,168,484.35/94,277.28
  6. Step 6: Final answer
    x = 80,646.88

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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.