Home / 93,418.41-140,126.68-42,803.08

Finding the Fourth Proportional to 93,418.41, 140,126.68 and 42,803.08

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Solution

The fourth proportional to 93,418.41, 140,126.68 and 42,803.08 is: 64,204.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,418.41 : 140,126.68 = 42,803.08 : x
  2. Step 2: Convert to fraction form
    93,418.41/140,126.68 = 42,803.08/x
  3. Step 3: Cross multiply
    93,418.41x = 140,126.68 × 42,803.08
  4. Step 4: Simplify right side
    93,418.41x = 5,997,853,494.17
  5. Step 5: Solve for x
    x = 5,997,853,494.17/93,418.41
  6. Step 6: Final answer
    x = 64,204.19

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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.