Home / 109,020,294.60-163,446,624.04-56,441,601.69

Finding the Fourth Proportional to 109,020,294.60, 163,446,624.04 and 56,441,601.69

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Solution

The fourth proportional to 109,020,294.60, 163,446,624.04 and 56,441,601.69 is: 84,619,008.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,020,294.60 : 163,446,624.04 = 56,441,601.69 : x
  2. Step 2: Convert to fraction form
    109,020,294.60/163,446,624.04 = 56,441,601.69/x
  3. Step 3: Cross multiply
    109,020,294.60x = 163,446,624.04 × 56,441,601.69
  4. Step 4: Simplify right side
    109,020,294.60x = 9,225,189,251,640,858
  5. Step 5: Solve for x
    x = 9,225,189,251,640,858/109,020,294.60
  6. Step 6: Final answer
    x = 84,619,008.65

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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.