Home / 110,046.03-151,864.16-64,725.93

Finding the Fourth Proportional to 110,046.03, 151,864.16 and 64,725.93

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Solution

The fourth proportional to 110,046.03, 151,864.16 and 64,725.93 is: 89,322.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,046.03 : 151,864.16 = 64,725.93 : x
  2. Step 2: Convert to fraction form
    110,046.03/151,864.16 = 64,725.93/x
  3. Step 3: Cross multiply
    110,046.03x = 151,864.16 × 64,725.93
  4. Step 4: Simplify right side
    110,046.03x = 9,829,548,989.67
  5. Step 5: Solve for x
    x = 9,829,548,989.67/110,046.03
  6. Step 6: Final answer
    x = 89,322.16

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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.