Home / 118,863,798-178,307,913.82-41,140,574.84

Finding the Fourth Proportional to 118,863,798, 178,307,913.82 and 41,140,574.84

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Solution

The fourth proportional to 118,863,798, 178,307,913.82 and 41,140,574.84 is: 61,715,090.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,863,798 : 178,307,913.82 = 41,140,574.84 : x
  2. Step 2: Convert to fraction form
    118,863,798/178,307,913.82 = 41,140,574.84/x
  3. Step 3: Cross multiply
    118,863,798x = 178,307,913.82 × 41,140,574.84
  4. Step 4: Simplify right side
    118,863,798x = 7,335,690,073,075,981
  5. Step 5: Solve for x
    x = 7,335,690,073,075,981/118,863,798
  6. Step 6: Final answer
    x = 61,715,090.69

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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.