Home / 85,341,013.44-127,959,681.56-33,463,465.88

Finding the Fourth Proportional to 85,341,013.44, 127,959,681.56 and 33,463,465.88

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Solution

The fourth proportional to 85,341,013.44, 127,959,681.56 and 33,463,465.88 is: 50,174,872.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,341,013.44 : 127,959,681.56 = 33,463,465.88 : x
  2. Step 2: Convert to fraction form
    85,341,013.44/127,959,681.56 = 33,463,465.88/x
  3. Step 3: Cross multiply
    85,341,013.44x = 127,959,681.56 × 33,463,465.88
  4. Step 4: Simplify right side
    85,341,013.44x = 4,281,974,437,898,725
  5. Step 5: Solve for x
    x = 4,281,974,437,898,725/85,341,013.44
  6. Step 6: Final answer
    x = 50,174,872.14

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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.