Home / 121,781,710.62-167,896,185.75-96,746,885.34

Finding the Fourth Proportional to 121,781,710.62, 167,896,185.75 and 96,746,885.34

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Solution

The fourth proportional to 121,781,710.62, 167,896,185.75 and 96,746,885.34 is: 133,381,547.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,781,710.62 : 167,896,185.75 = 96,746,885.34 : x
  2. Step 2: Convert to fraction form
    121,781,710.62/167,896,185.75 = 96,746,885.34/x
  3. Step 3: Cross multiply
    121,781,710.62x = 167,896,185.75 × 96,746,885.34
  4. Step 4: Simplify right side
    121,781,710.62x = 16,243,433,031,778,592
  5. Step 5: Solve for x
    x = 16,243,433,031,778,592/121,781,710.62
  6. Step 6: Final answer
    x = 133,381,547.60

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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.