Home / 117,654,036.95-176,276,533.60-82,564,731.51

Finding the Fourth Proportional to 117,654,036.95, 176,276,533.60 and 82,564,731.51

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Solution

The fourth proportional to 117,654,036.95, 176,276,533.60 and 82,564,731.51 is: 123,703,572.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,654,036.95 : 176,276,533.60 = 82,564,731.51 : x
  2. Step 2: Convert to fraction form
    117,654,036.95/176,276,533.60 = 82,564,731.51/x
  3. Step 3: Cross multiply
    117,654,036.95x = 176,276,533.60 × 82,564,731.51
  4. Step 4: Simplify right side
    117,654,036.95x = 14,554,224,668,383,198
  5. Step 5: Solve for x
    x = 14,554,224,668,383,198/117,654,036.95
  6. Step 6: Final answer
    x = 123,703,572.32

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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.