Home / 109,616,763.91-151,271,130.88-60,059,015.19

Finding the Fourth Proportional to 109,616,763.91, 151,271,130.88 and 60,059,015.19

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Solution

The fourth proportional to 109,616,763.91, 151,271,130.88 and 60,059,015.19 is: 82,881,439.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,616,763.91 : 151,271,130.88 = 60,059,015.19 : x
  2. Step 2: Convert to fraction form
    109,616,763.91/151,271,130.88 = 60,059,015.19/x
  3. Step 3: Cross multiply
    109,616,763.91x = 151,271,130.88 × 60,059,015.19
  4. Step 4: Simplify right side
    109,616,763.91x = 9,085,195,147,330,398
  5. Step 5: Solve for x
    x = 9,085,195,147,330,398/109,616,763.91
  6. Step 6: Final answer
    x = 82,881,439.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.