Home / 149,048,121-223,572,181.50-41,342,745

Finding the Fourth Proportional to 149,048,121, 223,572,181.50 and 41,342,745

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Solution

The fourth proportional to 149,048,121, 223,572,181.50 and 41,342,745 is: 62,014,117.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,048,121 : 223,572,181.50 = 41,342,745 : x
  2. Step 2: Convert to fraction form
    149,048,121/223,572,181.50 = 41,342,745/x
  3. Step 3: Cross multiply
    149,048,121x = 223,572,181.50 × 41,342,745
  4. Step 4: Simplify right side
    149,048,121x = 9,243,087,688,848,218
  5. Step 5: Solve for x
    x = 9,243,087,688,848,218/149,048,121
  6. Step 6: Final answer
    x = 62,014,117.50

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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.