Home / 124,042.22-171,173.09-70,330.87

Finding the Fourth Proportional to 124,042.22, 171,173.09 and 70,330.87

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Solution

The fourth proportional to 124,042.22, 171,173.09 and 70,330.87 is: 97,053.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,042.22 : 171,173.09 = 70,330.87 : x
  2. Step 2: Convert to fraction form
    124,042.22/171,173.09 = 70,330.87/x
  3. Step 3: Cross multiply
    124,042.22x = 171,173.09 × 70,330.87
  4. Step 4: Simplify right side
    124,042.22x = 12,038,752,340.29
  5. Step 5: Solve for x
    x = 12,038,752,340.29/124,042.22
  6. Step 6: Final answer
    x = 97,053.67

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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.