Home / 121,423,515.60-182,072,287.80-44,707,054.80

Finding the Fourth Proportional to 121,423,515.60, 182,072,287.80 and 44,707,054.80

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Solution

The fourth proportional to 121,423,515.60, 182,072,287.80 and 44,707,054.80 is: 67,037,391.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,423,515.60 : 182,072,287.80 = 44,707,054.80 : x
  2. Step 2: Convert to fraction form
    121,423,515.60/182,072,287.80 = 44,707,054.80/x
  3. Step 3: Cross multiply
    121,423,515.60x = 182,072,287.80 × 44,707,054.80
  4. Step 4: Simplify right side
    121,423,515.60x = 8,139,915,748,235,971
  5. Step 5: Solve for x
    x = 8,139,915,748,235,971/121,423,515.60
  6. Step 6: Final answer
    x = 67,037,391.46

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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.