Home / 119,195,267.31-164,487,272.27-66,983,551.02

Finding the Fourth Proportional to 119,195,267.31, 164,487,272.27 and 66,983,551.02

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Solution

The fourth proportional to 119,195,267.31, 164,487,272.27 and 66,983,551.02 is: 92,436,065.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,195,267.31 : 164,487,272.27 = 66,983,551.02 : x
  2. Step 2: Convert to fraction form
    119,195,267.31/164,487,272.27 = 66,983,551.02/x
  3. Step 3: Cross multiply
    119,195,267.31x = 164,487,272.27 × 66,983,551.02
  4. Step 4: Simplify right side
    119,195,267.31x = 11,017,941,593,903,258
  5. Step 5: Solve for x
    x = 11,017,941,593,903,258/119,195,267.31
  6. Step 6: Final answer
    x = 92,436,065.98

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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.