Home / 98,136,725.74-135,429,606.93-54,085,313.14

Finding the Fourth Proportional to 98,136,725.74, 135,429,606.93 and 54,085,313.14

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Solution

The fourth proportional to 98,136,725.74, 135,429,606.93 and 54,085,313.14 is: 74,638,242.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,136,725.74 : 135,429,606.93 = 54,085,313.14 : x
  2. Step 2: Convert to fraction form
    98,136,725.74/135,429,606.93 = 54,085,313.14/x
  3. Step 3: Cross multiply
    98,136,725.74x = 135,429,606.93 × 54,085,313.14
  4. Step 4: Simplify right side
    98,136,725.74x = 7,324,752,699,236,165
  5. Step 5: Solve for x
    x = 7,324,752,699,236,165/98,136,725.74
  6. Step 6: Final answer
    x = 74,638,242.15

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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.