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Finding the Fourth Proportional to 104,555.58, 144,330.84 and 70,610.10

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Solution

The fourth proportional to 104,555.58, 144,330.84 and 70,610.10 is: 97,471.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,555.58 : 144,330.84 = 70,610.10 : x
  2. Step 2: Convert to fraction form
    104,555.58/144,330.84 = 70,610.10/x
  3. Step 3: Cross multiply
    104,555.58x = 144,330.84 × 70,610.10
  4. Step 4: Simplify right side
    104,555.58x = 10,191,215,045.48
  5. Step 5: Solve for x
    x = 10,191,215,045.48/104,555.58
  6. Step 6: Final answer
    x = 97,471.75

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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.