Home / 107,938,479.52-148,955,297.58-59,045,907.52

Finding the Fourth Proportional to 107,938,479.52, 148,955,297.58 and 59,045,907.52

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Solution

The fourth proportional to 107,938,479.52, 148,955,297.58 and 59,045,907.52 is: 81,483,459.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,938,479.52 : 148,955,297.58 = 59,045,907.52 : x
  2. Step 2: Convert to fraction form
    107,938,479.52/148,955,297.58 = 59,045,907.52/x
  3. Step 3: Cross multiply
    107,938,479.52x = 148,955,297.58 × 59,045,907.52
  4. Step 4: Simplify right side
    107,938,479.52x = 8,795,200,725,522,761
  5. Step 5: Solve for x
    x = 8,795,200,725,522,761/107,938,479.52
  6. Step 6: Final answer
    x = 81,483,459.51

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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.