Home / 139,566,222.92-209,380,557.92-42,529,525

Finding the Fourth Proportional to 139,566,222.92, 209,380,557.92 and 42,529,525

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Solution

The fourth proportional to 139,566,222.92, 209,380,557.92 and 42,529,525 is: 63,803,802.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,566,222.92 : 209,380,557.92 = 42,529,525 : x
  2. Step 2: Convert to fraction form
    139,566,222.92/209,380,557.92 = 42,529,525/x
  3. Step 3: Cross multiply
    139,566,222.92x = 209,380,557.92 × 42,529,525
  4. Step 4: Simplify right side
    139,566,222.92x = 8,904,855,672,572,587
  5. Step 5: Solve for x
    x = 8,904,855,672,572,587/139,566,222.92
  6. Step 6: Final answer
    x = 63,803,802.14

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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.