Home / 112,091,097.69-154,666,557.90-65,037,384.23

Finding the Fourth Proportional to 112,091,097.69, 154,666,557.90 and 65,037,384.23

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Solution

The fourth proportional to 112,091,097.69, 154,666,557.90 and 65,037,384.23 is: 89,740,475.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,091,097.69 : 154,666,557.90 = 65,037,384.23 : x
  2. Step 2: Convert to fraction form
    112,091,097.69/154,666,557.90 = 65,037,384.23/x
  3. Step 3: Cross multiply
    112,091,097.69x = 154,666,557.90 × 65,037,384.23
  4. Step 4: Simplify right side
    112,091,097.69x = 10,059,108,352,900,510
  5. Step 5: Solve for x
    x = 10,059,108,352,900,510/112,091,097.69
  6. Step 6: Final answer
    x = 89,740,475.03

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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.