Home / 158,231,811.40-237,347,717.10-97,009,808.20

Finding the Fourth Proportional to 158,231,811.40, 237,347,717.10 and 97,009,808.20

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Solution

The fourth proportional to 158,231,811.40, 237,347,717.10 and 97,009,808.20 is: 145,514,712.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,231,811.40 : 237,347,717.10 = 97,009,808.20 : x
  2. Step 2: Convert to fraction form
    158,231,811.40/237,347,717.10 = 97,009,808.20/x
  3. Step 3: Cross multiply
    158,231,811.40x = 237,347,717.10 × 97,009,808.20
  4. Step 4: Simplify right side
    158,231,811.40x = 23,025,056,512,578,860
  5. Step 5: Solve for x
    x = 23,025,056,512,578,860/158,231,811.40
  6. Step 6: Final answer
    x = 145,514,712.30

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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.