Home / 97,779,355.17-146,793,488.85-63,379,703.52

Finding the Fourth Proportional to 97,779,355.17, 146,793,488.85 and 63,379,703.52

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Solution

The fourth proportional to 97,779,355.17, 146,793,488.85 and 63,379,703.52 is: 95,150,226.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,779,355.17 : 146,793,488.85 = 63,379,703.52 : x
  2. Step 2: Convert to fraction form
    97,779,355.17/146,793,488.85 = 63,379,703.52/x
  3. Step 3: Cross multiply
    97,779,355.17x = 146,793,488.85 × 63,379,703.52
  4. Step 4: Simplify right side
    97,779,355.17x = 9,303,727,801,979,426
  5. Step 5: Solve for x
    x = 9,303,727,801,979,426/97,779,355.17
  6. Step 6: Final answer
    x = 95,150,226.61

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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.