Home / 158,606,648.67-237,911,614.29-47,943,237.62

Finding the Fourth Proportional to 158,606,648.67, 237,911,614.29 and 47,943,237.62

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Solution

The fourth proportional to 158,606,648.67, 237,911,614.29 and 47,943,237.62 is: 71,915,352.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,606,648.67 : 237,911,614.29 = 47,943,237.62 : x
  2. Step 2: Convert to fraction form
    158,606,648.67/237,911,614.29 = 47,943,237.62/x
  3. Step 3: Cross multiply
    158,606,648.67x = 237,911,614.29 × 47,943,237.62
  4. Step 4: Simplify right side
    158,606,648.67x = 11,406,253,057,058,036
  5. Step 5: Solve for x
    x = 11,406,253,057,058,036/158,606,648.67
  6. Step 6: Final answer
    x = 71,915,352.56

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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.