Home / 48,899.39-67,510.95-45,883.76

Finding the Fourth Proportional to 48,899.39, 67,510.95 and 45,883.76

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Solution

The fourth proportional to 48,899.39, 67,510.95 and 45,883.76 is: 63,347.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,899.39 : 67,510.95 = 45,883.76 : x
  2. Step 2: Convert to fraction form
    48,899.39/67,510.95 = 45,883.76/x
  3. Step 3: Cross multiply
    48,899.39x = 67,510.95 × 45,883.76
  4. Step 4: Simplify right side
    48,899.39x = 3,097,656,227.17
  5. Step 5: Solve for x
    x = 3,097,656,227.17/48,899.39
  6. Step 6: Final answer
    x = 63,347.54

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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.