Home / 92,378.02-138,567.08-22,257.40

Finding the Fourth Proportional to 92,378.02, 138,567.08 and 22,257.40

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Solution

The fourth proportional to 92,378.02, 138,567.08 and 22,257.40 is: 33,386.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,378.02 : 138,567.08 = 22,257.40 : x
  2. Step 2: Convert to fraction form
    92,378.02/138,567.08 = 22,257.40/x
  3. Step 3: Cross multiply
    92,378.02x = 138,567.08 × 22,257.40
  4. Step 4: Simplify right side
    92,378.02x = 3,084,142,926.39
  5. Step 5: Solve for x
    x = 3,084,142,926.39/92,378.02
  6. Step 6: Final answer
    x = 33,386.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.