Home / 139,614,477.69-192,688,925.19-106,068,755.03

Finding the Fourth Proportional to 139,614,477.69, 192,688,925.19 and 106,068,755.03

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Solution

The fourth proportional to 139,614,477.69, 192,688,925.19 and 106,068,755.03 is: 146,390,795.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,614,477.69 : 192,688,925.19 = 106,068,755.03 : x
  2. Step 2: Convert to fraction form
    139,614,477.69/192,688,925.19 = 106,068,755.03/x
  3. Step 3: Cross multiply
    139,614,477.69x = 192,688,925.19 × 106,068,755.03
  4. Step 4: Simplify right side
    139,614,477.69x = 20,438,274,401,478,320
  5. Step 5: Solve for x
    x = 20,438,274,401,478,320/139,614,477.69
  6. Step 6: Final answer
    x = 146,390,795.14

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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.