Home / 99,660,334.20-149,490,501.30-58,677,703.80

Finding the Fourth Proportional to 99,660,334.20, 149,490,501.30 and 58,677,703.80

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Solution

The fourth proportional to 99,660,334.20, 149,490,501.30 and 58,677,703.80 is: 88,016,555.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,660,334.20 : 149,490,501.30 = 58,677,703.80 : x
  2. Step 2: Convert to fraction form
    99,660,334.20/149,490,501.30 = 58,677,703.80/x
  3. Step 3: Cross multiply
    99,660,334.20x = 149,490,501.30 × 58,677,703.80
  4. Step 4: Simplify right side
    99,660,334.20x = 8,771,759,356,194,915
  5. Step 5: Solve for x
    x = 8,771,759,356,194,915/99,660,334.20
  6. Step 6: Final answer
    x = 88,016,555.70

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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.