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Finding the Fourth Proportional to 243,468.90, 365,030.55 and 93,651.30

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Solution

The fourth proportional to 243,468.90, 365,030.55 and 93,651.30 is: 140,410.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,468.90 : 365,030.55 = 93,651.30 : x
  2. Step 2: Convert to fraction form
    243,468.90/365,030.55 = 93,651.30/x
  3. Step 3: Cross multiply
    243,468.90x = 365,030.55 × 93,651.30
  4. Step 4: Simplify right side
    243,468.90x = 34,185,585,547.22
  5. Step 5: Solve for x
    x = 34,185,585,547.22/243,468.90
  6. Step 6: Final answer
    x = 140,410.48

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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.