Home / 109,771.04-151,476.56-62,026.40

Finding the Fourth Proportional to 109,771.04, 151,476.56 and 62,026.40

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Solution

The fourth proportional to 109,771.04, 151,476.56 and 62,026.40 is: 85,592.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,771.04 : 151,476.56 = 62,026.40 : x
  2. Step 2: Convert to fraction form
    109,771.04/151,476.56 = 62,026.40/x
  3. Step 3: Cross multiply
    109,771.04x = 151,476.56 × 62,026.40
  4. Step 4: Simplify right side
    109,771.04x = 9,395,545,701.18
  5. Step 5: Solve for x
    x = 9,395,545,701.18/109,771.04
  6. Step 6: Final answer
    x = 85,592.21

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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.