Home / 132,130,410.08-198,197,607.36-45,871,556

Finding the Fourth Proportional to 132,130,410.08, 198,197,607.36 and 45,871,556

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Solution

The fourth proportional to 132,130,410.08, 198,197,607.36 and 45,871,556 is: 68,808,025.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,130,410.08 : 198,197,607.36 = 45,871,556 : x
  2. Step 2: Convert to fraction form
    132,130,410.08/198,197,607.36 = 45,871,556/x
  3. Step 3: Cross multiply
    132,130,410.08x = 198,197,607.36 × 45,871,556
  4. Step 4: Simplify right side
    132,130,410.08x = 9,091,632,645,080,252
  5. Step 5: Solve for x
    x = 9,091,632,645,080,252/132,130,410.08
  6. Step 6: Final answer
    x = 68,808,025.64

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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.