Home / 97,709,488.90-146,564,233.35-49,834,212.10

Finding the Fourth Proportional to 97,709,488.90, 146,564,233.35 and 49,834,212.10

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Solution

The fourth proportional to 97,709,488.90, 146,564,233.35 and 49,834,212.10 is: 74,751,318.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,709,488.90 : 146,564,233.35 = 49,834,212.10 : x
  2. Step 2: Convert to fraction form
    97,709,488.90/146,564,233.35 = 49,834,212.10/x
  3. Step 3: Cross multiply
    97,709,488.90x = 146,564,233.35 × 49,834,212.10
  4. Step 4: Simplify right side
    97,709,488.90x = 7,303,913,091,037,793
  5. Step 5: Solve for x
    x = 7,303,913,091,037,793/97,709,488.90
  6. Step 6: Final answer
    x = 74,751,318.15

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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.