Home / 110,547.48-152,536.85-62,142.96

Finding the Fourth Proportional to 110,547.48, 152,536.85 and 62,142.96

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Solution

The fourth proportional to 110,547.48, 152,536.85 and 62,142.96 is: 85,746.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,547.48 : 152,536.85 = 62,142.96 : x
  2. Step 2: Convert to fraction form
    110,547.48/152,536.85 = 62,142.96/x
  3. Step 3: Cross multiply
    110,547.48x = 152,536.85 × 62,142.96
  4. Step 4: Simplify right side
    110,547.48x = 9,479,091,057.36
  5. Step 5: Solve for x
    x = 9,479,091,057.36/110,547.48
  6. Step 6: Final answer
    x = 85,746.79

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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.