Home / 109,767.16-151,478.46-59,466.28

Finding the Fourth Proportional to 109,767.16, 151,478.46 and 59,466.28

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Solution

The fourth proportional to 109,767.16, 151,478.46 and 59,466.28 is: 82,063.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,767.16 : 151,478.46 = 59,466.28 : x
  2. Step 2: Convert to fraction form
    109,767.16/151,478.46 = 59,466.28/x
  3. Step 3: Cross multiply
    109,767.16x = 151,478.46 × 59,466.28
  4. Step 4: Simplify right side
    109,767.16x = 9,007,860,516.33
  5. Step 5: Solve for x
    x = 9,007,860,516.33/109,767.16
  6. Step 6: Final answer
    x = 82,063.35

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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.