Home / 69,984,130.30-104,976,195.45-55,528,935.10

Finding the Fourth Proportional to 69,984,130.30, 104,976,195.45 and 55,528,935.10

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Solution

The fourth proportional to 69,984,130.30, 104,976,195.45 and 55,528,935.10 is: 83,293,402.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,984,130.30 : 104,976,195.45 = 55,528,935.10 : x
  2. Step 2: Convert to fraction form
    69,984,130.30/104,976,195.45 = 55,528,935.10/x
  3. Step 3: Cross multiply
    69,984,130.30x = 104,976,195.45 × 55,528,935.10
  4. Step 4: Simplify right side
    69,984,130.30x = 5,829,216,344,187,966
  5. Step 5: Solve for x
    x = 5,829,216,344,187,966/69,984,130.30
  6. Step 6: Final answer
    x = 83,293,402.65

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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.