Home / 142,336,159.32-213,513,606.87-37,294,074.30

Finding the Fourth Proportional to 142,336,159.32, 213,513,606.87 and 37,294,074.30

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Solution

The fourth proportional to 142,336,159.32, 213,513,606.87 and 37,294,074.30 is: 55,943,565.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,336,159.32 : 213,513,606.87 = 37,294,074.30 : x
  2. Step 2: Convert to fraction form
    142,336,159.32/213,513,606.87 = 37,294,074.30/x
  3. Step 3: Cross multiply
    142,336,159.32x = 213,513,606.87 × 37,294,074.30
  4. Step 4: Simplify right side
    142,336,159.32x = 7,962,792,318,670,770
  5. Step 5: Solve for x
    x = 7,962,792,318,670,770/142,336,159.32
  6. Step 6: Final answer
    x = 55,943,565.97

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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.