Home / 94,713.67-130,721.81-56,475.69

Finding the Fourth Proportional to 94,713.67, 130,721.81 and 56,475.69

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Solution

The fourth proportional to 94,713.67, 130,721.81 and 56,475.69 is: 77,946.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,713.67 : 130,721.81 = 56,475.69 : x
  2. Step 2: Convert to fraction form
    94,713.67/130,721.81 = 56,475.69/x
  3. Step 3: Cross multiply
    94,713.67x = 130,721.81 × 56,475.69
  4. Step 4: Simplify right side
    94,713.67x = 7,382,604,417.80
  5. Step 5: Solve for x
    x = 7,382,604,417.80/94,713.67
  6. Step 6: Final answer
    x = 77,946.56

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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.