Home / 73,280.16-101,127.30-43,066.14

Finding the Fourth Proportional to 73,280.16, 101,127.30 and 43,066.14

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Solution

The fourth proportional to 73,280.16, 101,127.30 and 43,066.14 is: 59,431.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,280.16 : 101,127.30 = 43,066.14 : x
  2. Step 2: Convert to fraction form
    73,280.16/101,127.30 = 43,066.14/x
  3. Step 3: Cross multiply
    73,280.16x = 101,127.30 × 43,066.14
  4. Step 4: Simplify right side
    73,280.16x = 4,355,162,459.62
  5. Step 5: Solve for x
    x = 4,355,162,459.62/73,280.16
  6. Step 6: Final answer
    x = 59,431.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.