Home / 119,327,071.84-164,833,456.08-93,547,065.76

Finding the Fourth Proportional to 119,327,071.84, 164,833,456.08 and 93,547,065.76

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Solution

The fourth proportional to 119,327,071.84, 164,833,456.08 and 93,547,065.76 is: 129,222,027.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,327,071.84 : 164,833,456.08 = 93,547,065.76 : x
  2. Step 2: Convert to fraction form
    119,327,071.84/164,833,456.08 = 93,547,065.76/x
  3. Step 3: Cross multiply
    119,327,071.84x = 164,833,456.08 × 93,547,065.76
  4. Step 4: Simplify right side
    119,327,071.84x = 15,419,686,155,363,834
  5. Step 5: Solve for x
    x = 15,419,686,155,363,834/119,327,071.84
  6. Step 6: Final answer
    x = 129,222,027.47

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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.