Home / 104,818,513.60-157,210,715.96-49,486,241.57

Finding the Fourth Proportional to 104,818,513.60, 157,210,715.96 and 49,486,241.57

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Solution

The fourth proportional to 104,818,513.60, 157,210,715.96 and 49,486,241.57 is: 74,221,310.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,818,513.60 : 157,210,715.96 = 49,486,241.57 : x
  2. Step 2: Convert to fraction form
    104,818,513.60/157,210,715.96 = 49,486,241.57/x
  3. Step 3: Cross multiply
    104,818,513.60x = 157,210,715.96 × 49,486,241.57
  4. Step 4: Simplify right side
    104,818,513.60x = 7,779,767,467,534,810
  5. Step 5: Solve for x
    x = 7,779,767,467,534,810/104,818,513.60
  6. Step 6: Final answer
    x = 74,221,310.73

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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.