Home / 124,581,151.80-186,871,727.70-59,869,352.70

Finding the Fourth Proportional to 124,581,151.80, 186,871,727.70 and 59,869,352.70

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Solution

The fourth proportional to 124,581,151.80, 186,871,727.70 and 59,869,352.70 is: 89,804,029.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,581,151.80 : 186,871,727.70 = 59,869,352.70 : x
  2. Step 2: Convert to fraction form
    124,581,151.80/186,871,727.70 = 59,869,352.70/x
  3. Step 3: Cross multiply
    124,581,151.80x = 186,871,727.70 × 59,869,352.70
  4. Step 4: Simplify right side
    124,581,151.80x = 11,187,889,375,329,660
  5. Step 5: Solve for x
    x = 11,187,889,375,329,660/124,581,151.80
  6. Step 6: Final answer
    x = 89,804,029.05

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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.