Home / 134,743,272.30-202,027,989.78-52,870,421.36

Finding the Fourth Proportional to 134,743,272.30, 202,027,989.78 and 52,870,421.36

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Solution

The fourth proportional to 134,743,272.30, 202,027,989.78 and 52,870,421.36 is: 79,271,526.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,743,272.30 : 202,027,989.78 = 52,870,421.36 : x
  2. Step 2: Convert to fraction form
    134,743,272.30/202,027,989.78 = 52,870,421.36/x
  3. Step 3: Cross multiply
    134,743,272.30x = 202,027,989.78 × 52,870,421.36
  4. Step 4: Simplify right side
    134,743,272.30x = 10,681,304,946,687,444
  5. Step 5: Solve for x
    x = 10,681,304,946,687,444/134,743,272.30
  6. Step 6: Final answer
    x = 79,271,526.99

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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.