Home / 67,307.08-92,875.70-38,625.16

Finding the Fourth Proportional to 67,307.08, 92,875.70 and 38,625.16

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Solution

The fourth proportional to 67,307.08, 92,875.70 and 38,625.16 is: 53,298.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,307.08 : 92,875.70 = 38,625.16 : x
  2. Step 2: Convert to fraction form
    67,307.08/92,875.70 = 38,625.16/x
  3. Step 3: Cross multiply
    67,307.08x = 92,875.70 × 38,625.16
  4. Step 4: Simplify right side
    67,307.08x = 3,587,338,772.61
  5. Step 5: Solve for x
    x = 3,587,338,772.61/67,307.08
  6. Step 6: Final answer
    x = 53,298.09

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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.