Home / 99,344.21-137,094.53-58,532.22

Finding the Fourth Proportional to 99,344.21, 137,094.53 and 58,532.22

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Solution

The fourth proportional to 99,344.21, 137,094.53 and 58,532.22 is: 80,774.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,344.21 : 137,094.53 = 58,532.22 : x
  2. Step 2: Convert to fraction form
    99,344.21/137,094.53 = 58,532.22/x
  3. Step 3: Cross multiply
    99,344.21x = 137,094.53 × 58,532.22
  4. Step 4: Simplify right side
    99,344.21x = 8,024,446,898.10
  5. Step 5: Solve for x
    x = 8,024,446,898.10/99,344.21
  6. Step 6: Final answer
    x = 80,774.18

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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.