Home / 98,756,934.96-148,142,488.32-34,059,788.64

Finding the Fourth Proportional to 98,756,934.96, 148,142,488.32 and 34,059,788.64

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Solution

The fourth proportional to 98,756,934.96, 148,142,488.32 and 34,059,788.64 is: 51,092,126.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,756,934.96 : 148,142,488.32 = 34,059,788.64 : x
  2. Step 2: Convert to fraction form
    98,756,934.96/148,142,488.32 = 34,059,788.64/x
  3. Step 3: Cross multiply
    98,756,934.96x = 148,142,488.32 × 34,059,788.64
  4. Step 4: Simplify right side
    98,756,934.96x = 5,045,701,840,782,869
  5. Step 5: Solve for x
    x = 5,045,701,840,782,869/98,756,934.96
  6. Step 6: Final answer
    x = 51,092,126.77

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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.