Home / 75,223.04-103,787.10-46,528.92

Finding the Fourth Proportional to 75,223.04, 103,787.10 and 46,528.92

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Solution

The fourth proportional to 75,223.04, 103,787.10 and 46,528.92 is: 64,197.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,223.04 : 103,787.10 = 46,528.92 : x
  2. Step 2: Convert to fraction form
    75,223.04/103,787.10 = 46,528.92/x
  3. Step 3: Cross multiply
    75,223.04x = 103,787.10 × 46,528.92
  4. Step 4: Simplify right side
    75,223.04x = 4,829,101,672.93
  5. Step 5: Solve for x
    x = 4,829,101,672.93/75,223.04
  6. Step 6: Final answer
    x = 64,197.11

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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.