Home / 112,865,417.80-169,256,136.30-44,694,003.40

Finding the Fourth Proportional to 112,865,417.80, 169,256,136.30 and 44,694,003.40

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Solution

The fourth proportional to 112,865,417.80, 169,256,136.30 and 44,694,003.40 is: 67,024,377.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,865,417.80 : 169,256,136.30 = 44,694,003.40 : x
  2. Step 2: Convert to fraction form
    112,865,417.80/169,256,136.30 = 44,694,003.40/x
  3. Step 3: Cross multiply
    112,865,417.80x = 169,256,136.30 × 44,694,003.40
  4. Step 4: Simplify right side
    112,865,417.80x = 7,564,734,331,263,064
  5. Step 5: Solve for x
    x = 7,564,734,331,263,064/112,865,417.80
  6. Step 6: Final answer
    x = 67,024,377.16

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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.