Home / 91,062.79-136,594.19-48,962.70

Finding the Fourth Proportional to 91,062.79, 136,594.19 and 48,962.70

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Solution

The fourth proportional to 91,062.79, 136,594.19 and 48,962.70 is: 73,444.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,062.79 : 136,594.19 = 48,962.70 : x
  2. Step 2: Convert to fraction form
    91,062.79/136,594.19 = 48,962.70/x
  3. Step 3: Cross multiply
    91,062.79x = 136,594.19 × 48,962.70
  4. Step 4: Simplify right side
    91,062.79x = 6,688,020,346.71
  5. Step 5: Solve for x
    x = 6,688,020,346.71/91,062.79
  6. Step 6: Final answer
    x = 73,444.05

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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.