Home / 124,549,039.80-186,823,559.70-59,837,240.70

Finding the Fourth Proportional to 124,549,039.80, 186,823,559.70 and 59,837,240.70

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Solution

The fourth proportional to 124,549,039.80, 186,823,559.70 and 59,837,240.70 is: 89,755,861.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,549,039.80 : 186,823,559.70 = 59,837,240.70 : x
  2. Step 2: Convert to fraction form
    124,549,039.80/186,823,559.70 = 59,837,240.70/x
  3. Step 3: Cross multiply
    124,549,039.80x = 186,823,559.70 × 59,837,240.70
  4. Step 4: Simplify right side
    124,549,039.80x = 11,179,006,310,199,720
  5. Step 5: Solve for x
    x = 11,179,006,310,199,720/124,549,039.80
  6. Step 6: Final answer
    x = 89,755,861.05

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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.