Home / 112,328.25-155,013.12-62,027.25

Finding the Fourth Proportional to 112,328.25, 155,013.12 and 62,027.25

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Solution

The fourth proportional to 112,328.25, 155,013.12 and 62,027.25 is: 85,597.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,328.25 : 155,013.12 = 62,027.25 : x
  2. Step 2: Convert to fraction form
    112,328.25/155,013.12 = 62,027.25/x
  3. Step 3: Cross multiply
    112,328.25x = 155,013.12 × 62,027.25
  4. Step 4: Simplify right side
    112,328.25x = 9,615,037,547.52
  5. Step 5: Solve for x
    x = 9,615,037,547.52/112,328.25
  6. Step 6: Final answer
    x = 85,597.68

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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.