Home / 148,734,828.91-222,952,581.19-61,360,072.82

Finding the Fourth Proportional to 148,734,828.91, 222,952,581.19 and 61,360,072.82

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Solution

The fourth proportional to 148,734,828.91, 222,952,581.19 and 61,360,072.82 is: 91,978,366.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,734,828.91 : 222,952,581.19 = 61,360,072.82 : x
  2. Step 2: Convert to fraction form
    148,734,828.91/222,952,581.19 = 61,360,072.82/x
  3. Step 3: Cross multiply
    148,734,828.91x = 222,952,581.19 × 61,360,072.82
  4. Step 4: Simplify right side
    148,734,828.91x = 13,680,386,616,677,916
  5. Step 5: Solve for x
    x = 13,680,386,616,677,916/148,734,828.91
  6. Step 6: Final answer
    x = 91,978,366.58

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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.