Home / 145,975,276.98-201,424,212.93-88,659,144

Finding the Fourth Proportional to 145,975,276.98, 201,424,212.93 and 88,659,144

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Solution

The fourth proportional to 145,975,276.98, 201,424,212.93 and 88,659,144 is: 122,336,457.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,975,276.98 : 201,424,212.93 = 88,659,144 : x
  2. Step 2: Convert to fraction form
    145,975,276.98/201,424,212.93 = 88,659,144/x
  3. Step 3: Cross multiply
    145,975,276.98x = 201,424,212.93 × 88,659,144
  4. Step 4: Simplify right side
    145,975,276.98x = 17,858,098,299,247,532
  5. Step 5: Solve for x
    x = 17,858,098,299,247,532/145,975,276.98
  6. Step 6: Final answer
    x = 122,336,457.71

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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.