Home / 98,126,038.96-147,099,970.74-48,956,930.83

Finding the Fourth Proportional to 98,126,038.96, 147,099,970.74 and 48,956,930.83

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Solution

The fourth proportional to 98,126,038.96, 147,099,970.74 and 48,956,930.83 is: 73,390,948.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,126,038.96 : 147,099,970.74 = 48,956,930.83 : x
  2. Step 2: Convert to fraction form
    98,126,038.96/147,099,970.74 = 48,956,930.83/x
  3. Step 3: Cross multiply
    98,126,038.96x = 147,099,970.74 × 48,956,930.83
  4. Step 4: Simplify right side
    98,126,038.96x = 7,201,563,092,613,204
  5. Step 5: Solve for x
    x = 7,201,563,092,613,204/98,126,038.96
  6. Step 6: Final answer
    x = 73,390,948.71

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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.