Home / 64,367,907.20-96,551,860.80-63,920,009.60

Finding the Fourth Proportional to 64,367,907.20, 96,551,860.80 and 63,920,009.60

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Solution

The fourth proportional to 64,367,907.20, 96,551,860.80 and 63,920,009.60 is: 95,880,014.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,367,907.20 : 96,551,860.80 = 63,920,009.60 : x
  2. Step 2: Convert to fraction form
    64,367,907.20/96,551,860.80 = 63,920,009.60/x
  3. Step 3: Cross multiply
    64,367,907.20x = 96,551,860.80 × 63,920,009.60
  4. Step 4: Simplify right side
    64,367,907.20x = 6,171,595,869,233,864
  5. Step 5: Solve for x
    x = 6,171,595,869,233,864/64,367,907.20
  6. Step 6: Final answer
    x = 95,880,014.40

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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.