Home / 124,867,702.22-187,366,136.04-90,606,573.02

Finding the Fourth Proportional to 124,867,702.22, 187,366,136.04 and 90,606,573.02

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Solution

The fourth proportional to 124,867,702.22, 187,366,136.04 and 90,606,573.02 is: 135,956,722.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,867,702.22 : 187,366,136.04 = 90,606,573.02 : x
  2. Step 2: Convert to fraction form
    124,867,702.22/187,366,136.04 = 90,606,573.02/x
  3. Step 3: Cross multiply
    124,867,702.22x = 187,366,136.04 × 90,606,573.02
  4. Step 4: Simplify right side
    124,867,702.22x = 16,976,603,487,051,926
  5. Step 5: Solve for x
    x = 16,976,603,487,051,926/124,867,702.22
  6. Step 6: Final answer
    x = 135,956,722.08

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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.