Home / 152,938,862.80-229,376,412.60-55,940,261.20

Finding the Fourth Proportional to 152,938,862.80, 229,376,412.60 and 55,940,261.20

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Solution

The fourth proportional to 152,938,862.80, 229,376,412.60 and 55,940,261.20 is: 83,898,730.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,938,862.80 : 229,376,412.60 = 55,940,261.20 : x
  2. Step 2: Convert to fraction form
    152,938,862.80/229,376,412.60 = 55,940,261.20/x
  3. Step 3: Cross multiply
    152,938,862.80x = 229,376,412.60 × 55,940,261.20
  4. Step 4: Simplify right side
    152,938,862.80x = 12,831,376,433,962,972
  5. Step 5: Solve for x
    x = 12,831,376,433,962,972/152,938,862.80
  6. Step 6: Final answer
    x = 83,898,730.51

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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.