Home / 94,510.30-130,430.10-52,068.82

Finding the Fourth Proportional to 94,510.30, 130,430.10 and 52,068.82

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Solution

The fourth proportional to 94,510.30, 130,430.10 and 52,068.82 is: 71,858.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,510.30 : 130,430.10 = 52,068.82 : x
  2. Step 2: Convert to fraction form
    94,510.30/130,430.10 = 52,068.82/x
  3. Step 3: Cross multiply
    94,510.30x = 130,430.10 × 52,068.82
  4. Step 4: Simplify right side
    94,510.30x = 6,791,341,399.48
  5. Step 5: Solve for x
    x = 6,791,341,399.48/94,510.30
  6. Step 6: Final answer
    x = 71,858.21

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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.