Home / 121,263,962.88-181,897,387.56-33,820,159.26

Finding the Fourth Proportional to 121,263,962.88, 181,897,387.56 and 33,820,159.26

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Solution

The fourth proportional to 121,263,962.88, 181,897,387.56 and 33,820,159.26 is: 50,730,641.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,263,962.88 : 181,897,387.56 = 33,820,159.26 : x
  2. Step 2: Convert to fraction form
    121,263,962.88/181,897,387.56 = 33,820,159.26/x
  3. Step 3: Cross multiply
    121,263,962.88x = 181,897,387.56 × 33,820,159.26
  4. Step 4: Simplify right side
    121,263,962.88x = 6,151,798,616,257,143
  5. Step 5: Solve for x
    x = 6,151,798,616,257,143/121,263,962.88
  6. Step 6: Final answer
    x = 50,730,641.41

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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.