Home / 109,963,570.32-151,750,080.36-61,070,996.88

Finding the Fourth Proportional to 109,963,570.32, 151,750,080.36 and 61,070,996.88

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Solution

The fourth proportional to 109,963,570.32, 151,750,080.36 and 61,070,996.88 is: 84,278,171.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,963,570.32 : 151,750,080.36 = 61,070,996.88 : x
  2. Step 2: Convert to fraction form
    109,963,570.32/151,750,080.36 = 61,070,996.88/x
  3. Step 3: Cross multiply
    109,963,570.32x = 151,750,080.36 × 61,070,996.88
  4. Step 4: Simplify right side
    109,963,570.32x = 9,267,528,684,205,310
  5. Step 5: Solve for x
    x = 9,267,528,684,205,310/109,963,570.32
  6. Step 6: Final answer
    x = 84,278,171.92

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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.