Home / 121,242,002.48-181,841,094.48-34,959,195.44

Finding the Fourth Proportional to 121,242,002.48, 181,841,094.48 and 34,959,195.44

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Solution

The fourth proportional to 121,242,002.48, 181,841,094.48 and 34,959,195.44 is: 52,432,475.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,242,002.48 : 181,841,094.48 = 34,959,195.44 : x
  2. Step 2: Convert to fraction form
    121,242,002.48/181,841,094.48 = 34,959,195.44/x
  3. Step 3: Cross multiply
    121,242,002.48x = 181,841,094.48 × 34,959,195.44
  4. Step 4: Simplify right side
    121,242,002.48x = 6,357,018,360,949,824
  5. Step 5: Solve for x
    x = 6,357,018,360,949,824/121,242,002.48
  6. Step 6: Final answer
    x = 52,432,475.80

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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.