Home / 91,011.07-136,507.38-24,442.55

Finding the Fourth Proportional to 91,011.07, 136,507.38 and 24,442.55

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Solution

The fourth proportional to 91,011.07, 136,507.38 and 24,442.55 is: 36,661.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,011.07 : 136,507.38 = 24,442.55 : x
  2. Step 2: Convert to fraction form
    91,011.07/136,507.38 = 24,442.55/x
  3. Step 3: Cross multiply
    91,011.07x = 136,507.38 × 24,442.55
  4. Step 4: Simplify right side
    91,011.07x = 3,336,588,461.02
  5. Step 5: Solve for x
    x = 3,336,588,461.02/91,011.07
  6. Step 6: Final answer
    x = 36,661.35

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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.