Home / 77,534,135.40-116,301,203.10-48,836,321.40

Finding the Fourth Proportional to 77,534,135.40, 116,301,203.10 and 48,836,321.40

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Solution

The fourth proportional to 77,534,135.40, 116,301,203.10 and 48,836,321.40 is: 73,254,482.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,534,135.40 : 116,301,203.10 = 48,836,321.40 : x
  2. Step 2: Convert to fraction form
    77,534,135.40/116,301,203.10 = 48,836,321.40/x
  3. Step 3: Cross multiply
    77,534,135.40x = 116,301,203.10 × 48,836,321.40
  4. Step 4: Simplify right side
    77,534,135.40x = 5,679,722,933,798,276
  5. Step 5: Solve for x
    x = 5,679,722,933,798,276/77,534,135.40
  6. Step 6: Final answer
    x = 73,254,482.10

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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.