Home / 64,841.53-97,225.82-20,460.01

Finding the Fourth Proportional to 64,841.53, 97,225.82 and 20,460.01

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Solution

The fourth proportional to 64,841.53, 97,225.82 and 20,460.01 is: 30,678.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,841.53 : 97,225.82 = 20,460.01 : x
  2. Step 2: Convert to fraction form
    64,841.53/97,225.82 = 20,460.01/x
  3. Step 3: Cross multiply
    64,841.53x = 97,225.82 × 20,460.01
  4. Step 4: Simplify right side
    64,841.53x = 1,989,241,147.16
  5. Step 5: Solve for x
    x = 1,989,241,147.16/64,841.53
  6. Step 6: Final answer
    x = 30,678.50

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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.