Home / 366,784.16-549,994.64-130,091.36

Finding the Fourth Proportional to 366,784.16, 549,994.64 and 130,091.36

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Solution

The fourth proportional to 366,784.16, 549,994.64 and 130,091.36 is: 195,072.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,784.16 : 549,994.64 = 130,091.36 : x
  2. Step 2: Convert to fraction form
    366,784.16/549,994.64 = 130,091.36/x
  3. Step 3: Cross multiply
    366,784.16x = 549,994.64 × 130,091.36
  4. Step 4: Simplify right side
    366,784.16x = 71,549,550,710.31
  5. Step 5: Solve for x
    x = 71,549,550,710.31/366,784.16
  6. Step 6: Final answer
    x = 195,072.63

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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.