Home / 119,437,561.94-179,049,654.75-46,637,405.78

Finding the Fourth Proportional to 119,437,561.94, 179,049,654.75 and 46,637,405.78

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Solution

The fourth proportional to 119,437,561.94, 179,049,654.75 and 46,637,405.78 is: 69,914,449.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,437,561.94 : 179,049,654.75 = 46,637,405.78 : x
  2. Step 2: Convert to fraction form
    119,437,561.94/179,049,654.75 = 46,637,405.78/x
  3. Step 3: Cross multiply
    119,437,561.94x = 179,049,654.75 × 46,637,405.78
  4. Step 4: Simplify right side
    119,437,561.94x = 8,350,411,403,344,655
  5. Step 5: Solve for x
    x = 8,350,411,403,344,655/119,437,561.94
  6. Step 6: Final answer
    x = 69,914,449.59

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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.