Home / 119,332,051.40-164,676,577.62-67,121,122.52

Finding the Fourth Proportional to 119,332,051.40, 164,676,577.62 and 67,121,122.52

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Solution

The fourth proportional to 119,332,051.40, 164,676,577.62 and 67,121,122.52 is: 92,626,219.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,332,051.40 : 164,676,577.62 = 67,121,122.52 : x
  2. Step 2: Convert to fraction form
    119,332,051.40/164,676,577.62 = 67,121,122.52/x
  3. Step 3: Cross multiply
    119,332,051.40x = 164,676,577.62 × 67,121,122.52
  4. Step 4: Simplify right side
    119,332,051.40x = 11,053,276,742,606,310
  5. Step 5: Solve for x
    x = 11,053,276,742,606,310/119,332,051.40
  6. Step 6: Final answer
    x = 92,626,219.13

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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.