Home / 94,148.04-129,924.90-51,706.20

Finding the Fourth Proportional to 94,148.04, 129,924.90 and 51,706.20

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Solution

The fourth proportional to 94,148.04, 129,924.90 and 51,706.20 is: 71,354.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,148.04 : 129,924.90 = 51,706.20 : x
  2. Step 2: Convert to fraction form
    94,148.04/129,924.90 = 51,706.20/x
  3. Step 3: Cross multiply
    94,148.04x = 129,924.90 × 51,706.20
  4. Step 4: Simplify right side
    94,148.04x = 6,717,922,864.38
  5. Step 5: Solve for x
    x = 6,717,922,864.38/94,148.04
  6. Step 6: Final answer
    x = 71,354.89

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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.