Home / 114,983,406.80-172,475,110.20-60,374,891.60

Finding the Fourth Proportional to 114,983,406.80, 172,475,110.20 and 60,374,891.60

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Solution

The fourth proportional to 114,983,406.80, 172,475,110.20 and 60,374,891.60 is: 90,562,337.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,983,406.80 : 172,475,110.20 = 60,374,891.60 : x
  2. Step 2: Convert to fraction form
    114,983,406.80/172,475,110.20 = 60,374,891.60/x
  3. Step 3: Cross multiply
    114,983,406.80x = 172,475,110.20 × 60,374,891.60
  4. Step 4: Simplify right side
    114,983,406.80x = 10,413,166,082,023,054
  5. Step 5: Solve for x
    x = 10,413,166,082,023,054/114,983,406.80
  6. Step 6: Final answer
    x = 90,562,337.40

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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.