Home / 110,239.32-152,130.06-59,938.20

Finding the Fourth Proportional to 110,239.32, 152,130.06 and 59,938.20

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Solution

The fourth proportional to 110,239.32, 152,130.06 and 59,938.20 is: 82,714.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,239.32 : 152,130.06 = 59,938.20 : x
  2. Step 2: Convert to fraction form
    110,239.32/152,130.06 = 59,938.20/x
  3. Step 3: Cross multiply
    110,239.32x = 152,130.06 × 59,938.20
  4. Step 4: Simplify right side
    110,239.32x = 9,118,401,962.29
  5. Step 5: Solve for x
    x = 9,118,401,962.29/110,239.32
  6. Step 6: Final answer
    x = 82,714.61

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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.