Home / 75,656,002.76-104,402,058-42,163,699.67

Finding the Fourth Proportional to 75,656,002.76, 104,402,058 and 42,163,699.67

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Solution

The fourth proportional to 75,656,002.76, 104,402,058 and 42,163,699.67 is: 58,184,107.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,656,002.76 : 104,402,058 = 42,163,699.67 : x
  2. Step 2: Convert to fraction form
    75,656,002.76/104,402,058 = 42,163,699.67/x
  3. Step 3: Cross multiply
    75,656,002.76x = 104,402,058 × 42,163,699.67
  4. Step 4: Simplify right side
    75,656,002.76x = 4,401,977,017,919,910.50
  5. Step 5: Solve for x
    x = 4,401,977,017,919,910.50/75,656,002.76
  6. Step 6: Final answer
    x = 58,184,107.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.