Home / 76,988,663.02-106,240,292.40-43,947,598.24

Finding the Fourth Proportional to 76,988,663.02, 106,240,292.40 and 43,947,598.24

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Solution

The fourth proportional to 76,988,663.02, 106,240,292.40 and 43,947,598.24 is: 60,645,366.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,988,663.02 : 106,240,292.40 = 43,947,598.24 : x
  2. Step 2: Convert to fraction form
    76,988,663.02/106,240,292.40 = 43,947,598.24/x
  3. Step 3: Cross multiply
    76,988,663.02x = 106,240,292.40 × 43,947,598.24
  4. Step 4: Simplify right side
    76,988,663.02x = 4,669,005,687,345,504
  5. Step 5: Solve for x
    x = 4,669,005,687,345,504/76,988,663.02
  6. Step 6: Final answer
    x = 60,645,366.53

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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.