Home / 94,077.10-129,803.46-53,242.17

Finding the Fourth Proportional to 94,077.10, 129,803.46 and 53,242.17

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Solution

The fourth proportional to 94,077.10, 129,803.46 and 53,242.17 is: 73,461.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,077.10 : 129,803.46 = 53,242.17 : x
  2. Step 2: Convert to fraction form
    94,077.10/129,803.46 = 53,242.17/x
  3. Step 3: Cross multiply
    94,077.10x = 129,803.46 × 53,242.17
  4. Step 4: Simplify right side
    94,077.10x = 6,911,017,883.91
  5. Step 5: Solve for x
    x = 6,911,017,883.91/94,077.10
  6. Step 6: Final answer
    x = 73,461.21

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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.