Home / 158,866,029-219,184,731.54-96,955,383.24

Finding the Fourth Proportional to 158,866,029, 219,184,731.54 and 96,955,383.24

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Solution

The fourth proportional to 158,866,029, 219,184,731.54 and 96,955,383.24 is: 133,767,676.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,866,029 : 219,184,731.54 = 96,955,383.24 : x
  2. Step 2: Convert to fraction form
    158,866,029/219,184,731.54 = 96,955,383.24/x
  3. Step 3: Cross multiply
    158,866,029x = 219,184,731.54 × 96,955,383.24
  4. Step 4: Simplify right side
    158,866,029x = 21,251,139,646,817,212
  5. Step 5: Solve for x
    x = 21,251,139,646,817,212/158,866,029
  6. Step 6: Final answer
    x = 133,767,676.96

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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.