Home / 470,050.08-704,941.20-133,068.64

Finding the Fourth Proportional to 470,050.08, 704,941.20 and 133,068.64

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Solution

The fourth proportional to 470,050.08, 704,941.20 and 133,068.64 is: 199,565.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    470,050.08 : 704,941.20 = 133,068.64 : x
  2. Step 2: Convert to fraction form
    470,050.08/704,941.20 = 133,068.64/x
  3. Step 3: Cross multiply
    470,050.08x = 704,941.20 × 133,068.64
  4. Step 4: Simplify right side
    470,050.08x = 93,805,566,763.97
  5. Step 5: Solve for x
    x = 93,805,566,763.97/470,050.08
  6. Step 6: Final answer
    x = 199,565.05

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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.