Home / 116,886,132.80-175,329,199.20-97,895,974.40

Finding the Fourth Proportional to 116,886,132.80, 175,329,199.20 and 97,895,974.40

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Solution

The fourth proportional to 116,886,132.80, 175,329,199.20 and 97,895,974.40 is: 146,843,961.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,886,132.80 : 175,329,199.20 = 97,895,974.40 : x
  2. Step 2: Convert to fraction form
    116,886,132.80/175,329,199.20 = 97,895,974.40/x
  3. Step 3: Cross multiply
    116,886,132.80x = 175,329,199.20 × 97,895,974.40
  4. Step 4: Simplify right side
    116,886,132.80x = 17,164,022,796,455,700
  5. Step 5: Solve for x
    x = 17,164,022,796,455,700/116,886,132.80
  6. Step 6: Final answer
    x = 146,843,961.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.