Home / 110,763,417.60-166,294,717.20-64,752,436.80

Finding the Fourth Proportional to 110,763,417.60, 166,294,717.20 and 64,752,436.80

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Solution

The fourth proportional to 110,763,417.60, 166,294,717.20 and 64,752,436.80 is: 97,216,106.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,763,417.60 : 166,294,717.20 = 64,752,436.80 : x
  2. Step 2: Convert to fraction form
    110,763,417.60/166,294,717.20 = 64,752,436.80/x
  3. Step 3: Cross multiply
    110,763,417.60x = 166,294,717.20 × 64,752,436.80
  4. Step 4: Simplify right side
    110,763,417.60x = 10,767,988,165,666,872
  5. Step 5: Solve for x
    x = 10,767,988,165,666,872/110,763,417.60
  6. Step 6: Final answer
    x = 97,216,106.17

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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.