Home / 107,628,296.40-161,395,205.40-42,910,592.40

Finding the Fourth Proportional to 107,628,296.40, 161,395,205.40 and 42,910,592.40

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Solution

The fourth proportional to 107,628,296.40, 161,395,205.40 and 42,910,592.40 is: 64,347,054.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,628,296.40 : 161,395,205.40 = 42,910,592.40 : x
  2. Step 2: Convert to fraction form
    107,628,296.40/161,395,205.40 = 42,910,592.40/x
  3. Step 3: Cross multiply
    107,628,296.40x = 161,395,205.40 × 42,910,592.40
  4. Step 4: Simplify right side
    107,628,296.40x = 6,925,563,874,233,679
  5. Step 5: Solve for x
    x = 6,925,563,874,233,679/107,628,296.40
  6. Step 6: Final answer
    x = 64,347,054.69

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1.5x scale

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.