Home / 88,191,570.72-121,711,183.50-52,910,703.53

Finding the Fourth Proportional to 88,191,570.72, 121,711,183.50 and 52,910,703.53

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Solution

The fourth proportional to 88,191,570.72, 121,711,183.50 and 52,910,703.53 is: 73,020,860.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,191,570.72 : 121,711,183.50 = 52,910,703.53 : x
  2. Step 2: Convert to fraction form
    88,191,570.72/121,711,183.50 = 52,910,703.53/x
  3. Step 3: Cross multiply
    88,191,570.72x = 121,711,183.50 × 52,910,703.53
  4. Step 4: Simplify right side
    88,191,570.72x = 6,439,824,346,453,928
  5. Step 5: Solve for x
    x = 6,439,824,346,453,928/88,191,570.72
  6. Step 6: Final answer
    x = 73,020,860.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.