Home / 110,312,672.49-152,248,037.94-83,807,410.14

Finding the Fourth Proportional to 110,312,672.49, 152,248,037.94 and 83,807,410.14

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Solution

The fourth proportional to 110,312,672.49, 152,248,037.94 and 83,807,410.14 is: 115,666,799.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,312,672.49 : 152,248,037.94 = 83,807,410.14 : x
  2. Step 2: Convert to fraction form
    110,312,672.49/152,248,037.94 = 83,807,410.14/x
  3. Step 3: Cross multiply
    110,312,672.49x = 152,248,037.94 × 83,807,410.14
  4. Step 4: Simplify right side
    110,312,672.49x = 12,759,513,758,647,860
  5. Step 5: Solve for x
    x = 12,759,513,758,647,860/110,312,672.49
  6. Step 6: Final answer
    x = 115,666,799.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.