Home / 164,011,439.63-226,340,510.60-90,677,305.55

Finding the Fourth Proportional to 164,011,439.63, 226,340,510.60 and 90,677,305.55

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Solution

The fourth proportional to 164,011,439.63, 226,340,510.60 and 90,677,305.55 is: 125,137,293.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,011,439.63 : 226,340,510.60 = 90,677,305.55 : x
  2. Step 2: Convert to fraction form
    164,011,439.63/226,340,510.60 = 90,677,305.55/x
  3. Step 3: Cross multiply
    164,011,439.63x = 226,340,510.60 × 90,677,305.55
  4. Step 4: Simplify right side
    164,011,439.63x = 20,523,947,637,114,204
  5. Step 5: Solve for x
    x = 20,523,947,637,114,204/164,011,439.63
  6. Step 6: Final answer
    x = 125,137,293.37

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1.5x scale

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.