Home / 100,320,577.65-150,480,866.48-60,009,793.65

Finding the Fourth Proportional to 100,320,577.65, 150,480,866.48 and 60,009,793.65

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Solution

The fourth proportional to 100,320,577.65, 150,480,866.48 and 60,009,793.65 is: 90,014,690.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,320,577.65 : 150,480,866.48 = 60,009,793.65 : x
  2. Step 2: Convert to fraction form
    100,320,577.65/150,480,866.48 = 60,009,793.65/x
  3. Step 3: Cross multiply
    100,320,577.65x = 150,480,866.48 × 60,009,793.65
  4. Step 4: Simplify right side
    100,320,577.65x = 9,030,325,745,437,952
  5. Step 5: Solve for x
    x = 9,030,325,745,437,952/100,320,577.65
  6. Step 6: Final answer
    x = 90,014,690.48

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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.