Home / 75,034.35-103,547.36-41,042.90

Finding the Fourth Proportional to 75,034.35, 103,547.36 and 41,042.90

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Solution

The fourth proportional to 75,034.35, 103,547.36 and 41,042.90 is: 56,639.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,034.35 : 103,547.36 = 41,042.90 : x
  2. Step 2: Convert to fraction form
    75,034.35/103,547.36 = 41,042.90/x
  3. Step 3: Cross multiply
    75,034.35x = 103,547.36 × 41,042.90
  4. Step 4: Simplify right side
    75,034.35x = 4,249,884,303.22
  5. Step 5: Solve for x
    x = 4,249,884,303.22/75,034.35
  6. Step 6: Final answer
    x = 56,639.18

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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.