Home / 58,711,995.20-88,067,992.80-49,642,068.80

Finding the Fourth Proportional to 58,711,995.20, 88,067,992.80 and 49,642,068.80

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Solution

The fourth proportional to 58,711,995.20, 88,067,992.80 and 49,642,068.80 is: 74,463,103.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,711,995.20 : 88,067,992.80 = 49,642,068.80 : x
  2. Step 2: Convert to fraction form
    58,711,995.20/88,067,992.80 = 49,642,068.80/x
  3. Step 3: Cross multiply
    58,711,995.20x = 88,067,992.80 × 49,642,068.80
  4. Step 4: Simplify right side
    58,711,995.20x = 4,371,877,357,655,504
  5. Step 5: Solve for x
    x = 4,371,877,357,655,504/58,711,995.20
  6. Step 6: Final answer
    x = 74,463,103.20

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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.