Home / 88,473,509.15-122,097,576.49-49,315,569.39

Finding the Fourth Proportional to 88,473,509.15, 122,097,576.49 and 49,315,569.39

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Solution

The fourth proportional to 88,473,509.15, 122,097,576.49 and 49,315,569.39 is: 68,057,790.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,473,509.15 : 122,097,576.49 = 49,315,569.39 : x
  2. Step 2: Convert to fraction form
    88,473,509.15/122,097,576.49 = 49,315,569.39/x
  3. Step 3: Cross multiply
    88,473,509.15x = 122,097,576.49 × 49,315,569.39
  4. Step 4: Simplify right side
    88,473,509.15x = 6,021,311,505,620,139
  5. Step 5: Solve for x
    x = 6,021,311,505,620,139/88,473,509.15
  6. Step 6: Final answer
    x = 68,057,790.00

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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.