Home / 140,968,976.22-211,463,655.75-59,005,421.28

Finding the Fourth Proportional to 140,968,976.22, 211,463,655.75 and 59,005,421.28

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Solution

The fourth proportional to 140,968,976.22, 211,463,655.75 and 59,005,421.28 is: 88,512,397.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,968,976.22 : 211,463,655.75 = 59,005,421.28 : x
  2. Step 2: Convert to fraction form
    140,968,976.22/211,463,655.75 = 59,005,421.28/x
  3. Step 3: Cross multiply
    140,968,976.22x = 211,463,655.75 × 59,005,421.28
  4. Step 4: Simplify right side
    140,968,976.22x = 12,477,502,092,937,644
  5. Step 5: Solve for x
    x = 12,477,502,092,937,644/140,968,976.22
  6. Step 6: Final answer
    x = 88,512,397.75

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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.