Home / 112,594.68-155,373.66-62,293.68

Finding the Fourth Proportional to 112,594.68, 155,373.66 and 62,293.68

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Solution

The fourth proportional to 112,594.68, 155,373.66 and 62,293.68 is: 85,961.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,594.68 : 155,373.66 = 62,293.68 : x
  2. Step 2: Convert to fraction form
    112,594.68/155,373.66 = 62,293.68/x
  3. Step 3: Cross multiply
    112,594.68x = 155,373.66 × 62,293.68
  4. Step 4: Simplify right side
    112,594.68x = 9,678,797,056.47
  5. Step 5: Solve for x
    x = 9,678,797,056.47/112,594.68
  6. Step 6: Final answer
    x = 85,961.41

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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.