Home / 106,399,477.90-146,831,213.16-57,506,905.90

Finding the Fourth Proportional to 106,399,477.90, 146,831,213.16 and 57,506,905.90

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Solution

The fourth proportional to 106,399,477.90, 146,831,213.16 and 57,506,905.90 is: 79,359,494.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,399,477.90 : 146,831,213.16 = 57,506,905.90 : x
  2. Step 2: Convert to fraction form
    106,399,477.90/146,831,213.16 = 57,506,905.90/x
  3. Step 3: Cross multiply
    106,399,477.90x = 146,831,213.16 × 57,506,905.90
  4. Step 4: Simplify right side
    106,399,477.90x = 8,443,808,758,374,961
  5. Step 5: Solve for x
    x = 8,443,808,758,374,961/106,399,477.90
  6. Step 6: Final answer
    x = 79,359,494.29

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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.