Home / 155,451,757.36-214,445,941.94-92,683,587.28

Finding the Fourth Proportional to 155,451,757.36, 214,445,941.94 and 92,683,587.28

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Solution

The fourth proportional to 155,451,757.36, 214,445,941.94 and 92,683,587.28 is: 127,857,153.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,451,757.36 : 214,445,941.94 = 92,683,587.28 : x
  2. Step 2: Convert to fraction form
    155,451,757.36/214,445,941.94 = 92,683,587.28/x
  3. Step 3: Cross multiply
    155,451,757.36x = 214,445,941.94 × 92,683,587.28
  4. Step 4: Simplify right side
    155,451,757.36x = 19,875,619,176,637,804
  5. Step 5: Solve for x
    x = 19,875,619,176,637,804/155,451,757.36
  6. Step 6: Final answer
    x = 127,857,153.33

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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.