Home / 124,476,705.60-186,491,109.60-106,560,801.60

Finding the Fourth Proportional to 124,476,705.60, 186,491,109.60 and 106,560,801.60

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Solution

The fourth proportional to 124,476,705.60, 186,491,109.60 and 106,560,801.60 is: 159,649,486.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,476,705.60 : 186,491,109.60 = 106,560,801.60 : x
  2. Step 2: Convert to fraction form
    124,476,705.60/186,491,109.60 = 106,560,801.60/x
  3. Step 3: Cross multiply
    124,476,705.60x = 186,491,109.60 × 106,560,801.60
  4. Step 4: Simplify right side
    124,476,705.60x = 19,872,642,130,249,452
  5. Step 5: Solve for x
    x = 19,872,642,130,249,452/124,476,705.60
  6. Step 6: Final answer
    x = 159,649,486.50

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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.