Home / 119,044,795.76-178,575,854.24-49,888,181.60

Finding the Fourth Proportional to 119,044,795.76, 178,575,854.24 and 49,888,181.60

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Solution

The fourth proportional to 119,044,795.76, 178,575,854.24 and 49,888,181.60 is: 74,835,901.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,044,795.76 : 178,575,854.24 = 49,888,181.60 : x
  2. Step 2: Convert to fraction form
    119,044,795.76/178,575,854.24 = 49,888,181.60/x
  3. Step 3: Cross multiply
    119,044,795.76x = 178,575,854.24 × 49,888,181.60
  4. Step 4: Simplify right side
    119,044,795.76x = 8,908,824,645,700,251
  5. Step 5: Solve for x
    x = 8,908,824,645,700,251/119,044,795.76
  6. Step 6: Final answer
    x = 74,835,901.80

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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.