Home / 64,688.10-97,032.15-47,192.10

Finding the Fourth Proportional to 64,688.10, 97,032.15 and 47,192.10

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Solution

The fourth proportional to 64,688.10, 97,032.15 and 47,192.10 is: 70,788.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,688.10 : 97,032.15 = 47,192.10 : x
  2. Step 2: Convert to fraction form
    64,688.10/97,032.15 = 47,192.10/x
  3. Step 3: Cross multiply
    64,688.10x = 97,032.15 × 47,192.10
  4. Step 4: Simplify right side
    64,688.10x = 4,579,150,926.02
  5. Step 5: Solve for x
    x = 4,579,150,926.02/64,688.10
  6. Step 6: Final answer
    x = 70,788.15

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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.