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Finding the Fourth Proportional to 224,058.68, 336,228.14 and 90,938.92

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Solution

The fourth proportional to 224,058.68, 336,228.14 and 90,938.92 is: 136,465.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,058.68 : 336,228.14 = 90,938.92 : x
  2. Step 2: Convert to fraction form
    224,058.68/336,228.14 = 90,938.92/x
  3. Step 3: Cross multiply
    224,058.68x = 336,228.14 × 90,938.92
  4. Step 4: Simplify right side
    224,058.68x = 30,576,223,925.21
  5. Step 5: Solve for x
    x = 30,576,223,925.21/224,058.68
  6. Step 6: Final answer
    x = 136,465.25

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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.