Home / 169,655,985.63-254,867,065.46-100,614,073.09

Finding the Fourth Proportional to 169,655,985.63, 254,867,065.46 and 100,614,073.09

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Solution

The fourth proportional to 169,655,985.63, 254,867,065.46 and 100,614,073.09 is: 151,148,298.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,655,985.63 : 254,867,065.46 = 100,614,073.09 : x
  2. Step 2: Convert to fraction form
    169,655,985.63/254,867,065.46 = 100,614,073.09/x
  3. Step 3: Cross multiply
    169,655,985.63x = 254,867,065.46 × 100,614,073.09
  4. Step 4: Simplify right side
    169,655,985.63x = 25,643,213,552,426,256
  5. Step 5: Solve for x
    x = 25,643,213,552,426,256/169,655,985.63
  6. Step 6: Final answer
    x = 151,148,298.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.