Home / 164,964,401.03-247,478,466.14-62,720,488.91

Finding the Fourth Proportional to 164,964,401.03, 247,478,466.14 and 62,720,488.91

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Solution

The fourth proportional to 164,964,401.03, 247,478,466.14 and 62,720,488.91 is: 94,092,848.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,964,401.03 : 247,478,466.14 = 62,720,488.91 : x
  2. Step 2: Convert to fraction form
    164,964,401.03/247,478,466.14 = 62,720,488.91/x
  3. Step 3: Cross multiply
    164,964,401.03x = 247,478,466.14 × 62,720,488.91
  4. Step 4: Simplify right side
    164,964,401.03x = 15,521,970,390,997,678
  5. Step 5: Solve for x
    x = 15,521,970,390,997,678/164,964,401.03
  6. Step 6: Final answer
    x = 94,092,848.48

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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.