Home / 64,840,992.32-97,105,640.57-37,090,776.56

Finding the Fourth Proportional to 64,840,992.32, 97,105,640.57 and 37,090,776.56

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Solution

The fourth proportional to 64,840,992.32, 97,105,640.57 and 37,090,776.56 is: 55,547,015.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,840,992.32 : 97,105,640.57 = 37,090,776.56 : x
  2. Step 2: Convert to fraction form
    64,840,992.32/97,105,640.57 = 37,090,776.56/x
  3. Step 3: Cross multiply
    64,840,992.32x = 97,105,640.57 × 37,090,776.56
  4. Step 4: Simplify right side
    64,840,992.32x = 3,601,723,616,426,559
  5. Step 5: Solve for x
    x = 3,601,723,616,426,559/64,840,992.32
  6. Step 6: Final answer
    x = 55,547,015.67

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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.