Home / 121,781,754.36-167,896,246.32-96,746,928

Finding the Fourth Proportional to 121,781,754.36, 167,896,246.32 and 96,746,928

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Solution

The fourth proportional to 121,781,754.36, 167,896,246.32 and 96,746,928 is: 133,381,606.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,781,754.36 : 167,896,246.32 = 96,746,928 : x
  2. Step 2: Convert to fraction form
    121,781,754.36/167,896,246.32 = 96,746,928/x
  3. Step 3: Cross multiply
    121,781,754.36x = 167,896,246.32 × 96,746,928
  4. Step 4: Simplify right side
    121,781,754.36x = 16,243,446,054,191,304
  5. Step 5: Solve for x
    x = 16,243,446,054,191,304/121,781,754.36
  6. Step 6: Final answer
    x = 133,381,606.63

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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.