Home / 64,142,954.52-96,168,738.06-30,045,699.96

Finding the Fourth Proportional to 64,142,954.52, 96,168,738.06 and 30,045,699.96

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Solution

The fourth proportional to 64,142,954.52, 96,168,738.06 and 30,045,699.96 is: 45,047,146.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,142,954.52 : 96,168,738.06 = 30,045,699.96 : x
  2. Step 2: Convert to fraction form
    64,142,954.52/96,168,738.06 = 30,045,699.96/x
  3. Step 3: Cross multiply
    64,142,954.52x = 96,168,738.06 × 30,045,699.96
  4. Step 4: Simplify right side
    64,142,954.52x = 2,889,457,049,282,592.50
  5. Step 5: Solve for x
    x = 2,889,457,049,282,592.50/64,142,954.52
  6. Step 6: Final answer
    x = 45,047,146.19

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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.