Home / 152,608,497.56-210,597,726.52-82,992,394.70

Finding the Fourth Proportional to 152,608,497.56, 210,597,726.52 and 82,992,394.70

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Solution

The fourth proportional to 152,608,497.56, 210,597,726.52 and 82,992,394.70 is: 114,528,416.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,608,497.56 : 210,597,726.52 = 82,992,394.70 : x
  2. Step 2: Convert to fraction form
    152,608,497.56/210,597,726.52 = 82,992,394.70/x
  3. Step 3: Cross multiply
    152,608,497.56x = 210,597,726.52 × 82,992,394.70
  4. Step 4: Simplify right side
    152,608,497.56x = 17,478,009,642,270,498
  5. Step 5: Solve for x
    x = 17,478,009,642,270,498/152,608,497.56
  6. Step 6: Final answer
    x = 114,528,416.97

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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.