Home / 124,573,699.65-186,804,562.28-47,871,235.65

Finding the Fourth Proportional to 124,573,699.65, 186,804,562.28 and 47,871,235.65

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Solution

The fourth proportional to 124,573,699.65, 186,804,562.28 and 47,871,235.65 is: 71,785,338.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,573,699.65 : 186,804,562.28 = 47,871,235.65 : x
  2. Step 2: Convert to fraction form
    124,573,699.65/186,804,562.28 = 47,871,235.65/x
  3. Step 3: Cross multiply
    124,573,699.65x = 186,804,562.28 × 47,871,235.65
  4. Step 4: Simplify right side
    124,573,699.65x = 8,942,565,221,161,625
  5. Step 5: Solve for x
    x = 8,942,565,221,161,625/124,573,699.65
  6. Step 6: Final answer
    x = 71,785,338.69

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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.