Home / 142,336,122-213,513,551.16-37,294,037.04

Finding the Fourth Proportional to 142,336,122, 213,513,551.16 and 37,294,037.04

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Solution

The fourth proportional to 142,336,122, 213,513,551.16 and 37,294,037.04 is: 55,943,510.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,336,122 : 213,513,551.16 = 37,294,037.04 : x
  2. Step 2: Convert to fraction form
    142,336,122/213,513,551.16 = 37,294,037.04/x
  3. Step 3: Cross multiply
    142,336,122x = 213,513,551.16 × 37,294,037.04
  4. Step 4: Simplify right side
    142,336,122x = 7,962,782,285,502,975
  5. Step 5: Solve for x
    x = 7,962,782,285,502,975/142,336,122
  6. Step 6: Final answer
    x = 55,943,510.15

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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.