Home / 162,293,160.87-223,988,599.76-102,759,990.39

Finding the Fourth Proportional to 162,293,160.87, 223,988,599.76 and 102,759,990.39

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Solution

The fourth proportional to 162,293,160.87, 223,988,599.76 and 102,759,990.39 is: 141,824,006.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,293,160.87 : 223,988,599.76 = 102,759,990.39 : x
  2. Step 2: Convert to fraction form
    162,293,160.87/223,988,599.76 = 102,759,990.39/x
  3. Step 3: Cross multiply
    162,293,160.87x = 223,988,599.76 × 102,759,990.39
  4. Step 4: Simplify right side
    162,293,160.87x = 23,017,066,358,293,356
  5. Step 5: Solve for x
    x = 23,017,066,358,293,356/162,293,160.87
  6. Step 6: Final answer
    x = 141,824,006.85

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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.