Home / 75,087,012.80-112,630,519.20-58,962,699.20

Finding the Fourth Proportional to 75,087,012.80, 112,630,519.20 and 58,962,699.20

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Solution

The fourth proportional to 75,087,012.80, 112,630,519.20 and 58,962,699.20 is: 88,444,048.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,087,012.80 : 112,630,519.20 = 58,962,699.20 : x
  2. Step 2: Convert to fraction form
    75,087,012.80/112,630,519.20 = 58,962,699.20/x
  3. Step 3: Cross multiply
    75,087,012.80x = 112,630,519.20 × 58,962,699.20
  4. Step 4: Simplify right side
    75,087,012.80x = 6,640,999,424,329,425
  5. Step 5: Solve for x
    x = 6,640,999,424,329,425/75,087,012.80
  6. Step 6: Final answer
    x = 88,444,048.80

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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.