Home / 107,390,682.16-148,194,361.08-62,740,792.96

Finding the Fourth Proportional to 107,390,682.16, 148,194,361.08 and 62,740,792.96

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Solution

The fourth proportional to 107,390,682.16, 148,194,361.08 and 62,740,792.96 is: 86,579,501.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,390,682.16 : 148,194,361.08 = 62,740,792.96 : x
  2. Step 2: Convert to fraction form
    107,390,682.16/148,194,361.08 = 62,740,792.96/x
  3. Step 3: Cross multiply
    107,390,682.16x = 148,194,361.08 × 62,740,792.96
  4. Step 4: Simplify right side
    107,390,682.16x = 9,297,831,726,359,762
  5. Step 5: Solve for x
    x = 9,297,831,726,359,762/107,390,682.16
  6. Step 6: Final answer
    x = 86,579,501.49

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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.