Home / 69,984,334.30-104,976,501.45-55,529,139.10

Finding the Fourth Proportional to 69,984,334.30, 104,976,501.45 and 55,529,139.10

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Solution

The fourth proportional to 69,984,334.30, 104,976,501.45 and 55,529,139.10 is: 83,293,708.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,984,334.30 : 104,976,501.45 = 55,529,139.10 : x
  2. Step 2: Convert to fraction form
    69,984,334.30/104,976,501.45 = 55,529,139.10/x
  3. Step 3: Cross multiply
    69,984,334.30x = 104,976,501.45 × 55,529,139.10
  4. Step 4: Simplify right side
    69,984,334.30x = 5,829,254,751,248,402
  5. Step 5: Solve for x
    x = 5,829,254,751,248,402/69,984,334.30
  6. Step 6: Final answer
    x = 83,293,708.65

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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.