Home / 91,547.62-137,342.39-35,388.19

Finding the Fourth Proportional to 91,547.62, 137,342.39 and 35,388.19

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Solution

The fourth proportional to 91,547.62, 137,342.39 and 35,388.19 is: 53,090.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,547.62 : 137,342.39 = 35,388.19 : x
  2. Step 2: Convert to fraction form
    91,547.62/137,342.39 = 35,388.19/x
  3. Step 3: Cross multiply
    91,547.62x = 137,342.39 × 35,388.19
  4. Step 4: Simplify right side
    91,547.62x = 4,860,298,587.11
  5. Step 5: Solve for x
    x = 4,860,298,587.11/91,547.62
  6. Step 6: Final answer
    x = 53,090.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.