Home / 109,038,323.26-150,473,847.09-59,478,917.14

Finding the Fourth Proportional to 109,038,323.26, 150,473,847.09 and 59,478,917.14

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Solution

The fourth proportional to 109,038,323.26, 150,473,847.09 and 59,478,917.14 is: 82,081,429.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,038,323.26 : 150,473,847.09 = 59,478,917.14 : x
  2. Step 2: Convert to fraction form
    109,038,323.26/150,473,847.09 = 59,478,917.14/x
  3. Step 3: Cross multiply
    109,038,323.26x = 150,473,847.09 × 59,478,917.14
  4. Step 4: Simplify right side
    109,038,323.26x = 8,950,021,482,803,140
  5. Step 5: Solve for x
    x = 8,950,021,482,803,140/109,038,323.26
  6. Step 6: Final answer
    x = 82,081,429.86

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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.