Home / 141,088,847.98-211,660,526.13-53,643,565.89

Finding the Fourth Proportional to 141,088,847.98, 211,660,526.13 and 53,643,565.89

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Solution

The fourth proportional to 141,088,847.98, 211,660,526.13 and 53,643,565.89 is: 80,475,711.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,088,847.98 : 211,660,526.13 = 53,643,565.89 : x
  2. Step 2: Convert to fraction form
    141,088,847.98/211,660,526.13 = 53,643,565.89/x
  3. Step 3: Cross multiply
    141,088,847.98x = 211,660,526.13 × 53,643,565.89
  4. Step 4: Simplify right side
    141,088,847.98x = 11,354,225,379,766,722
  5. Step 5: Solve for x
    x = 11,354,225,379,766,722/141,088,847.98
  6. Step 6: Final answer
    x = 80,475,711.17

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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.