Home / 63,390.06-87,478.38-35,095.14

Finding the Fourth Proportional to 63,390.06, 87,478.38 and 35,095.14

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Solution

The fourth proportional to 63,390.06, 87,478.38 and 35,095.14 is: 48,431.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,390.06 : 87,478.38 = 35,095.14 : x
  2. Step 2: Convert to fraction form
    63,390.06/87,478.38 = 35,095.14/x
  3. Step 3: Cross multiply
    63,390.06x = 87,478.38 × 35,095.14
  4. Step 4: Simplify right side
    63,390.06x = 3,070,065,993.07
  5. Step 5: Solve for x
    x = 3,070,065,993.07/63,390.06
  6. Step 6: Final answer
    x = 48,431.35

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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.