Home / 45,070.64-67,607.51-15,488.22

Finding the Fourth Proportional to 45,070.64, 67,607.51 and 15,488.22

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Solution

The fourth proportional to 45,070.64, 67,607.51 and 15,488.22 is: 23,232.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,070.64 : 67,607.51 = 15,488.22 : x
  2. Step 2: Convert to fraction form
    45,070.64/67,607.51 = 15,488.22/x
  3. Step 3: Cross multiply
    45,070.64x = 67,607.51 × 15,488.22
  4. Step 4: Simplify right side
    45,070.64x = 1,047,119,988.53
  5. Step 5: Solve for x
    x = 1,047,119,988.53/45,070.64
  6. Step 6: Final answer
    x = 23,232.86

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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.