Home / 119,867,970.72-165,418,235.28-64,863,827.04

Finding the Fourth Proportional to 119,867,970.72, 165,418,235.28 and 64,863,827.04

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Solution

The fourth proportional to 119,867,970.72, 165,418,235.28 and 64,863,827.04 is: 89,512,317.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,867,970.72 : 165,418,235.28 = 64,863,827.04 : x
  2. Step 2: Convert to fraction form
    119,867,970.72/165,418,235.28 = 64,863,827.04/x
  3. Step 3: Cross multiply
    119,867,970.72x = 165,418,235.28 × 64,863,827.04
  4. Step 4: Simplify right side
    119,867,970.72x = 10,729,659,802,463,946
  5. Step 5: Solve for x
    x = 10,729,659,802,463,946/119,867,970.72
  6. Step 6: Final answer
    x = 89,512,317.08

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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.