Home / 119,360,942.16-164,711,367.72-67,152,178.32

Finding the Fourth Proportional to 119,360,942.16, 164,711,367.72 and 67,152,178.32

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Solution

The fourth proportional to 119,360,942.16, 164,711,367.72 and 67,152,178.32 is: 92,666,218.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,360,942.16 : 164,711,367.72 = 67,152,178.32 : x
  2. Step 2: Convert to fraction form
    119,360,942.16/164,711,367.72 = 67,152,178.32/x
  3. Step 3: Cross multiply
    119,360,942.16x = 164,711,367.72 × 67,152,178.32
  4. Step 4: Simplify right side
    119,360,942.16x = 11,060,727,136,464,530
  5. Step 5: Solve for x
    x = 11,060,727,136,464,530/119,360,942.16
  6. Step 6: Final answer
    x = 92,666,218.42

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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.