Home / 121,247,470.08-181,883,452.32-39,362,924.16

Finding the Fourth Proportional to 121,247,470.08, 181,883,452.32 and 39,362,924.16

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Solution

The fourth proportional to 121,247,470.08, 181,883,452.32 and 39,362,924.16 is: 59,048,362.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,247,470.08 : 181,883,452.32 = 39,362,924.16 : x
  2. Step 2: Convert to fraction form
    121,247,470.08/181,883,452.32 = 39,362,924.16/x
  3. Step 3: Cross multiply
    121,247,470.08x = 181,883,452.32 × 39,362,924.16
  4. Step 4: Simplify right side
    121,247,470.08x = 7,159,464,539,631,135
  5. Step 5: Solve for x
    x = 7,159,464,539,631,135/121,247,470.08
  6. Step 6: Final answer
    x = 59,048,362.29

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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.