Home / 84,734,172.30-127,101,258.45-23,323,212.30

Finding the Fourth Proportional to 84,734,172.30, 127,101,258.45 and 23,323,212.30

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Solution

The fourth proportional to 84,734,172.30, 127,101,258.45 and 23,323,212.30 is: 34,984,818.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,734,172.30 : 127,101,258.45 = 23,323,212.30 : x
  2. Step 2: Convert to fraction form
    84,734,172.30/127,101,258.45 = 23,323,212.30/x
  3. Step 3: Cross multiply
    84,734,172.30x = 127,101,258.45 × 23,323,212.30
  4. Step 4: Simplify right side
    84,734,172.30x = 2,964,409,634,426,519
  5. Step 5: Solve for x
    x = 2,964,409,634,426,519/84,734,172.30
  6. Step 6: Final answer
    x = 34,984,818.45

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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.