Home / 84,862,604.07-127,357,270.79-57,504,011.67

Finding the Fourth Proportional to 84,862,604.07, 127,357,270.79 and 57,504,011.67

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Solution

The fourth proportional to 84,862,604.07, 127,357,270.79 and 57,504,011.67 is: 86,298,954.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,862,604.07 : 127,357,270.79 = 57,504,011.67 : x
  2. Step 2: Convert to fraction form
    84,862,604.07/127,357,270.79 = 57,504,011.67/x
  3. Step 3: Cross multiply
    84,862,604.07x = 127,357,270.79 × 57,504,011.67
  4. Step 4: Simplify right side
    84,862,604.07x = 7,323,553,985,479,990
  5. Step 5: Solve for x
    x = 7,323,553,985,479,990/84,862,604.07
  6. Step 6: Final answer
    x = 86,298,954.24

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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.