Home / 94,547.10-141,820.65-92,214.30

Finding the Fourth Proportional to 94,547.10, 141,820.65 and 92,214.30

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Solution

The fourth proportional to 94,547.10, 141,820.65 and 92,214.30 is: 138,321.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,547.10 : 141,820.65 = 92,214.30 : x
  2. Step 2: Convert to fraction form
    94,547.10/141,820.65 = 92,214.30/x
  3. Step 3: Cross multiply
    94,547.10x = 141,820.65 × 92,214.30
  4. Step 4: Simplify right side
    94,547.10x = 13,077,891,965.30
  5. Step 5: Solve for x
    x = 13,077,891,965.30/94,547.10
  6. Step 6: Final answer
    x = 138,321.45

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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.