Home / 142,035,050.04-213,113,952.36-76,379,449.02

Finding the Fourth Proportional to 142,035,050.04, 213,113,952.36 and 76,379,449.02

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Solution

The fourth proportional to 142,035,050.04, 213,113,952.36 and 76,379,449.02 is: 114,602,179.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,035,050.04 : 213,113,952.36 = 76,379,449.02 : x
  2. Step 2: Convert to fraction form
    142,035,050.04/213,113,952.36 = 76,379,449.02/x
  3. Step 3: Cross multiply
    142,035,050.04x = 213,113,952.36 × 76,379,449.02
  4. Step 4: Simplify right side
    142,035,050.04x = 16,277,526,259,731,328
  5. Step 5: Solve for x
    x = 16,277,526,259,731,328/142,035,050.04
  6. Step 6: Final answer
    x = 114,602,179.22

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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.