Home / 121,090,502.64-181,629,242.16-59,618,379.60

Finding the Fourth Proportional to 121,090,502.64, 181,629,242.16 and 59,618,379.60

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Solution

The fourth proportional to 121,090,502.64, 181,629,242.16 and 59,618,379.60 is: 89,424,363.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,090,502.64 : 181,629,242.16 = 59,618,379.60 : x
  2. Step 2: Convert to fraction form
    121,090,502.64/181,629,242.16 = 59,618,379.60/x
  3. Step 3: Cross multiply
    121,090,502.64x = 181,629,242.16 × 59,618,379.60
  4. Step 4: Simplify right side
    121,090,502.64x = 10,828,441,105,555,204
  5. Step 5: Solve for x
    x = 10,828,441,105,555,204/121,090,502.64
  6. Step 6: Final answer
    x = 89,424,363.34

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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.