Home / 112,444.02-155,167.65-69,442.74

Finding the Fourth Proportional to 112,444.02, 155,167.65 and 69,442.74

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Solution

The fourth proportional to 112,444.02, 155,167.65 and 69,442.74 is: 95,827.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,444.02 : 155,167.65 = 69,442.74 : x
  2. Step 2: Convert to fraction form
    112,444.02/155,167.65 = 69,442.74/x
  3. Step 3: Cross multiply
    112,444.02x = 155,167.65 × 69,442.74
  4. Step 4: Simplify right side
    112,444.02x = 10,775,266,775.36
  5. Step 5: Solve for x
    x = 10,775,266,775.36/112,444.02
  6. Step 6: Final answer
    x = 95,827.83

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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.