Home / 121,218,535.20-181,827,802.80-44,596,552.80

Finding the Fourth Proportional to 121,218,535.20, 181,827,802.80 and 44,596,552.80

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Solution

The fourth proportional to 121,218,535.20, 181,827,802.80 and 44,596,552.80 is: 66,894,829.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,218,535.20 : 181,827,802.80 = 44,596,552.80 : x
  2. Step 2: Convert to fraction form
    121,218,535.20/181,827,802.80 = 44,596,552.80/x
  3. Step 3: Cross multiply
    121,218,535.20x = 181,827,802.80 × 44,596,552.80
  4. Step 4: Simplify right side
    121,218,535.20x = 8,108,893,208,078,188
  5. Step 5: Solve for x
    x = 8,108,893,208,078,188/121,218,535.20
  6. Step 6: Final answer
    x = 66,894,829.20

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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.