Home / 144,523,964.02-216,751,235.01-66,726,119.71

Finding the Fourth Proportional to 144,523,964.02, 216,751,235.01 and 66,726,119.71

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Solution

The fourth proportional to 144,523,964.02, 216,751,235.01 and 66,726,119.71 is: 100,073,153.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,523,964.02 : 216,751,235.01 = 66,726,119.71 : x
  2. Step 2: Convert to fraction form
    144,523,964.02/216,751,235.01 = 66,726,119.71/x
  3. Step 3: Cross multiply
    144,523,964.02x = 216,751,235.01 × 66,726,119.71
  4. Step 4: Simplify right side
    144,523,964.02x = 14,462,968,854,567,602
  5. Step 5: Solve for x
    x = 14,462,968,854,567,602/144,523,964.02
  6. Step 6: Final answer
    x = 100,073,153.63

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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.