Home / 75,293.93-112,884.74-45,301.15

Finding the Fourth Proportional to 75,293.93, 112,884.74 and 45,301.15

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Solution

The fourth proportional to 75,293.93, 112,884.74 and 45,301.15 is: 67,917.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,293.93 : 112,884.74 = 45,301.15 : x
  2. Step 2: Convert to fraction form
    75,293.93/112,884.74 = 45,301.15/x
  3. Step 3: Cross multiply
    75,293.93x = 112,884.74 × 45,301.15
  4. Step 4: Simplify right side
    75,293.93x = 5,113,808,030.73
  5. Step 5: Solve for x
    x = 5,113,808,030.73/75,293.93
  6. Step 6: Final answer
    x = 67,917.93

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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.