Home / 97,117.22-134,059.38-75,903.32

Finding the Fourth Proportional to 97,117.22, 134,059.38 and 75,903.32

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Solution

The fourth proportional to 97,117.22, 134,059.38 and 75,903.32 is: 104,775.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,117.22 : 134,059.38 = 75,903.32 : x
  2. Step 2: Convert to fraction form
    97,117.22/134,059.38 = 75,903.32/x
  3. Step 3: Cross multiply
    97,117.22x = 134,059.38 × 75,903.32
  4. Step 4: Simplify right side
    97,117.22x = 10,175,552,019.14
  5. Step 5: Solve for x
    x = 10,175,552,019.14/97,117.22
  6. Step 6: Final answer
    x = 104,775.98

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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.