Home / 119,158,277.04-178,737,152.88-31,719,813.66

Finding the Fourth Proportional to 119,158,277.04, 178,737,152.88 and 31,719,813.66

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Solution

The fourth proportional to 119,158,277.04, 178,737,152.88 and 31,719,813.66 is: 47,579,650.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,158,277.04 : 178,737,152.88 = 31,719,813.66 : x
  2. Step 2: Convert to fraction form
    119,158,277.04/178,737,152.88 = 31,719,813.66/x
  3. Step 3: Cross multiply
    119,158,277.04x = 178,737,152.88 × 31,719,813.66
  4. Step 4: Simplify right side
    119,158,277.04x = 5,669,509,183,472,532
  5. Step 5: Solve for x
    x = 5,669,509,183,472,532/119,158,277.04
  6. Step 6: Final answer
    x = 47,579,650.56

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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.