Home / 119,583,659.95-165,025,452.77-64,579,516.45

Finding the Fourth Proportional to 119,583,659.95, 165,025,452.77 and 64,579,516.45

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Solution

The fourth proportional to 119,583,659.95, 165,025,452.77 and 64,579,516.45 is: 89,119,733.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,583,659.95 : 165,025,452.77 = 64,579,516.45 : x
  2. Step 2: Convert to fraction form
    119,583,659.95/165,025,452.77 = 64,579,516.45/x
  3. Step 3: Cross multiply
    119,583,659.95x = 165,025,452.77 × 64,579,516.45
  4. Step 4: Simplify right side
    119,583,659.95x = 10,657,263,941,335,626
  5. Step 5: Solve for x
    x = 10,657,263,941,335,626/119,583,659.95
  6. Step 6: Final answer
    x = 89,119,733.80

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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.