Home / 64,244,343.70-96,249,598.53-57,356,868.34

Finding the Fourth Proportional to 64,244,343.70, 96,249,598.53 and 57,356,868.34

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Solution

The fourth proportional to 64,244,343.70, 96,249,598.53 and 57,356,868.34 is: 85,930,919.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,244,343.70 : 96,249,598.53 = 57,356,868.34 : x
  2. Step 2: Convert to fraction form
    64,244,343.70/96,249,598.53 = 57,356,868.34/x
  3. Step 3: Cross multiply
    64,244,343.70x = 96,249,598.53 × 57,356,868.34
  4. Step 4: Simplify right side
    64,244,343.70x = 5,520,575,550,663,068
  5. Step 5: Solve for x
    x = 5,520,575,550,663,068/64,244,343.70
  6. Step 6: Final answer
    x = 85,930,919.87

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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.