Home / 117,365.28-175,610.72-70,006.08

Finding the Fourth Proportional to 117,365.28, 175,610.72 and 70,006.08

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Solution

The fourth proportional to 117,365.28, 175,610.72 and 70,006.08 is: 104,748.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,365.28 : 175,610.72 = 70,006.08 : x
  2. Step 2: Convert to fraction form
    117,365.28/175,610.72 = 70,006.08/x
  3. Step 3: Cross multiply
    117,365.28x = 175,610.72 × 70,006.08
  4. Step 4: Simplify right side
    117,365.28x = 12,293,818,113.18
  5. Step 5: Solve for x
    x = 12,293,818,113.18/117,365.28
  6. Step 6: Final answer
    x = 104,748.34

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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.