Home / 166,555,141.02-229,435,407.36-141,695,708.58

Finding the Fourth Proportional to 166,555,141.02, 229,435,407.36 and 141,695,708.58

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Solution

The fourth proportional to 166,555,141.02, 229,435,407.36 and 141,695,708.58 is: 195,190,688.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,555,141.02 : 229,435,407.36 = 141,695,708.58 : x
  2. Step 2: Convert to fraction form
    166,555,141.02/229,435,407.36 = 141,695,708.58/x
  3. Step 3: Cross multiply
    166,555,141.02x = 229,435,407.36 × 141,695,708.58
  4. Step 4: Simplify right side
    166,555,141.02x = 32,510,012,619,216,152
  5. Step 5: Solve for x
    x = 32,510,012,619,216,152/166,555,141.02
  6. Step 6: Final answer
    x = 195,190,688.32

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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.