Home / 158,501.47-237,788.66-51,888.87

Finding the Fourth Proportional to 158,501.47, 237,788.66 and 51,888.87

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Solution

The fourth proportional to 158,501.47, 237,788.66 and 51,888.87 is: 77,845.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,501.47 : 237,788.66 = 51,888.87 : x
  2. Step 2: Convert to fraction form
    158,501.47/237,788.66 = 51,888.87/x
  3. Step 3: Cross multiply
    158,501.47x = 237,788.66 × 51,888.87
  4. Step 4: Simplify right side
    158,501.47x = 12,338,584,866.21
  5. Step 5: Solve for x
    x = 12,338,584,866.21/158,501.47
  6. Step 6: Final answer
    x = 77,845.24

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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.