Home / 64,163,401.04-96,250,767.48-18,105,675.92

Finding the Fourth Proportional to 64,163,401.04, 96,250,767.48 and 18,105,675.92

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Solution

The fourth proportional to 64,163,401.04, 96,250,767.48 and 18,105,675.92 is: 27,160,112.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,163,401.04 : 96,250,767.48 = 18,105,675.92 : x
  2. Step 2: Convert to fraction form
    64,163,401.04/96,250,767.48 = 18,105,675.92/x
  3. Step 3: Cross multiply
    64,163,401.04x = 96,250,767.48 × 18,105,675.92
  4. Step 4: Simplify right side
    64,163,401.04x = 1,742,685,203,044,155.25
  5. Step 5: Solve for x
    x = 1,742,685,203,044,155.25/64,163,401.04
  6. Step 6: Final answer
    x = 27,160,112.69

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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.