Home / 112,254,002.20-168,255,032.10-63,755,090.20

Finding the Fourth Proportional to 112,254,002.20, 168,255,032.10 and 63,755,090.20

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Solution

The fourth proportional to 112,254,002.20, 168,255,032.10 and 63,755,090.20 is: 95,561,089.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,254,002.20 : 168,255,032.10 = 63,755,090.20 : x
  2. Step 2: Convert to fraction form
    112,254,002.20/168,255,032.10 = 63,755,090.20/x
  3. Step 3: Cross multiply
    112,254,002.20x = 168,255,032.10 × 63,755,090.20
  4. Step 4: Simplify right side
    112,254,002.20x = 10,727,114,748,139,396
  5. Step 5: Solve for x
    x = 10,727,114,748,139,396/112,254,002.20
  6. Step 6: Final answer
    x = 95,561,089.47

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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.