Home / 94,215.10-130,024.02-53,941.36

Finding the Fourth Proportional to 94,215.10, 130,024.02 and 53,941.36

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Solution

The fourth proportional to 94,215.10, 130,024.02 and 53,941.36 is: 74,443.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,215.10 : 130,024.02 = 53,941.36 : x
  2. Step 2: Convert to fraction form
    94,215.10/130,024.02 = 53,941.36/x
  3. Step 3: Cross multiply
    94,215.10x = 130,024.02 × 53,941.36
  4. Step 4: Simplify right side
    94,215.10x = 7,013,672,471.47
  5. Step 5: Solve for x
    x = 7,013,672,471.47/94,215.10
  6. Step 6: Final answer
    x = 74,443.19

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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.