Home / 88,095.68-121,613.40-59,073.44

Finding the Fourth Proportional to 88,095.68, 121,613.40 and 59,073.44

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Solution

The fourth proportional to 88,095.68, 121,613.40 and 59,073.44 is: 81,549.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,095.68 : 121,613.40 = 59,073.44 : x
  2. Step 2: Convert to fraction form
    88,095.68/121,613.40 = 59,073.44/x
  3. Step 3: Cross multiply
    88,095.68x = 121,613.40 × 59,073.44
  4. Step 4: Simplify right side
    88,095.68x = 7,184,121,888.10
  5. Step 5: Solve for x
    x = 7,184,121,888.10/88,095.68
  6. Step 6: Final answer
    x = 81,549.08

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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.