Home / 70,831,046.31-106,170,883.07-50,574,877.35

Finding the Fourth Proportional to 70,831,046.31, 106,170,883.07 and 50,574,877.35

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Solution

The fourth proportional to 70,831,046.31, 106,170,883.07 and 50,574,877.35 is: 75,808,274.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,831,046.31 : 106,170,883.07 = 50,574,877.35 : x
  2. Step 2: Convert to fraction form
    70,831,046.31/106,170,883.07 = 50,574,877.35/x
  3. Step 3: Cross multiply
    70,831,046.31x = 106,170,883.07 × 50,574,877.35
  4. Step 4: Simplify right side
    70,831,046.31x = 5,369,579,389,153,567
  5. Step 5: Solve for x
    x = 5,369,579,389,153,567/70,831,046.31
  6. Step 6: Final answer
    x = 75,808,274.32

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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.