Home / 94,510.91-130,425.18-51,490.19

Finding the Fourth Proportional to 94,510.91, 130,425.18 and 51,490.19

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Solution

The fourth proportional to 94,510.91, 130,425.18 and 51,490.19 is: 71,056.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,510.91 : 130,425.18 = 51,490.19 : x
  2. Step 2: Convert to fraction form
    94,510.91/130,425.18 = 51,490.19/x
  3. Step 3: Cross multiply
    94,510.91x = 130,425.18 × 51,490.19
  4. Step 4: Simplify right side
    94,510.91x = 6,715,617,298.98
  5. Step 5: Solve for x
    x = 6,715,617,298.98/94,510.91
  6. Step 6: Final answer
    x = 71,056.53

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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.