Home / 58,726,091.20-88,089,136.80-42,517,796.80

Finding the Fourth Proportional to 58,726,091.20, 88,089,136.80 and 42,517,796.80

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Solution

The fourth proportional to 58,726,091.20, 88,089,136.80 and 42,517,796.80 is: 63,776,695.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,726,091.20 : 88,089,136.80 = 42,517,796.80 : x
  2. Step 2: Convert to fraction form
    58,726,091.20/88,089,136.80 = 42,517,796.80/x
  3. Step 3: Cross multiply
    58,726,091.20x = 88,089,136.80 × 42,517,796.80
  4. Step 4: Simplify right side
    58,726,091.20x = 3,745,356,018,749,802
  5. Step 5: Solve for x
    x = 3,745,356,018,749,802/58,726,091.20
  6. Step 6: Final answer
    x = 63,776,695.20

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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.