Home / 109,465.22-151,062.27-59,164.22

Finding the Fourth Proportional to 109,465.22, 151,062.27 and 59,164.22

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Solution

The fourth proportional to 109,465.22, 151,062.27 and 59,164.22 is: 81,646.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,465.22 : 151,062.27 = 59,164.22 : x
  2. Step 2: Convert to fraction form
    109,465.22/151,062.27 = 59,164.22/x
  3. Step 3: Cross multiply
    109,465.22x = 151,062.27 × 59,164.22
  4. Step 4: Simplify right side
    109,465.22x = 8,937,481,531.77
  5. Step 5: Solve for x
    x = 8,937,481,531.77/109,465.22
  6. Step 6: Final answer
    x = 81,646.77

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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.