Home / 97,298,287.22-145,968,870.17-28,213,975.11

Finding the Fourth Proportional to 97,298,287.22, 145,968,870.17 and 28,213,975.11

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Solution

The fourth proportional to 97,298,287.22, 145,968,870.17 and 28,213,975.11 is: 42,327,179.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,298,287.22 : 145,968,870.17 = 28,213,975.11 : x
  2. Step 2: Convert to fraction form
    97,298,287.22/145,968,870.17 = 28,213,975.11/x
  3. Step 3: Cross multiply
    97,298,287.22x = 145,968,870.17 × 28,213,975.11
  4. Step 4: Simplify right side
    97,298,287.22x = 4,118,362,069,217,612
  5. Step 5: Solve for x
    x = 4,118,362,069,217,612/97,298,287.22
  6. Step 6: Final answer
    x = 42,327,179.51

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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.