Home / 144,449,539.65-216,690,750.25-52,376,642.82

Finding the Fourth Proportional to 144,449,539.65, 216,690,750.25 and 52,376,642.82

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Solution

The fourth proportional to 144,449,539.65, 216,690,750.25 and 52,376,642.82 is: 78,570,925.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,449,539.65 : 216,690,750.25 = 52,376,642.82 : x
  2. Step 2: Convert to fraction form
    144,449,539.65/216,690,750.25 = 52,376,642.82/x
  3. Step 3: Cross multiply
    144,449,539.65x = 216,690,750.25 × 52,376,642.82
  4. Step 4: Simplify right side
    144,449,539.65x = 11,349,534,028,111,134
  5. Step 5: Solve for x
    x = 11,349,534,028,111,134/144,449,539.65
  6. Step 6: Final answer
    x = 78,570,925.57

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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.