Home / 153,519,065.78-230,382,212.56-60,134,454.03

Finding the Fourth Proportional to 153,519,065.78, 230,382,212.56 and 60,134,454.03

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Solution

The fourth proportional to 153,519,065.78, 230,382,212.56 and 60,134,454.03 is: 90,242,267.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,519,065.78 : 230,382,212.56 = 60,134,454.03 : x
  2. Step 2: Convert to fraction form
    153,519,065.78/230,382,212.56 = 60,134,454.03/x
  3. Step 3: Cross multiply
    153,519,065.78x = 230,382,212.56 × 60,134,454.03
  4. Step 4: Simplify right side
    153,519,065.78x = 13,853,908,571,232,606
  5. Step 5: Solve for x
    x = 13,853,908,571,232,606/153,519,065.78
  6. Step 6: Final answer
    x = 90,242,267.31

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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.