Home / 92,106.04-138,159.07-32,938.12

Finding the Fourth Proportional to 92,106.04, 138,159.07 and 32,938.12

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Solution

The fourth proportional to 92,106.04, 138,159.07 and 32,938.12 is: 49,407.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,106.04 : 138,159.07 = 32,938.12 : x
  2. Step 2: Convert to fraction form
    92,106.04/138,159.07 = 32,938.12/x
  3. Step 3: Cross multiply
    92,106.04x = 138,159.07 × 32,938.12
  4. Step 4: Simplify right side
    92,106.04x = 4,550,700,026.75
  5. Step 5: Solve for x
    x = 4,550,700,026.75/92,106.04
  6. Step 6: Final answer
    x = 49,407.18

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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.