Home / 88,909,066.32-133,387,539.84-45,754,754.64

Finding the Fourth Proportional to 88,909,066.32, 133,387,539.84 and 45,754,754.64

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Solution

The fourth proportional to 88,909,066.32, 133,387,539.84 and 45,754,754.64 is: 68,644,452.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,909,066.32 : 133,387,539.84 = 45,754,754.64 : x
  2. Step 2: Convert to fraction form
    88,909,066.32/133,387,539.84 = 45,754,754.64/x
  3. Step 3: Cross multiply
    88,909,066.32x = 133,387,539.84 × 45,754,754.64
  4. Step 4: Simplify right side
    88,909,066.32x = 6,103,114,157,412,425
  5. Step 5: Solve for x
    x = 6,103,114,157,412,425/88,909,066.32
  6. Step 6: Final answer
    x = 68,644,452.25

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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.