Home / 161,804,117.80-242,706,176.70-107,384,559.40

Finding the Fourth Proportional to 161,804,117.80, 242,706,176.70 and 107,384,559.40

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Solution

The fourth proportional to 161,804,117.80, 242,706,176.70 and 107,384,559.40 is: 161,076,839.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,804,117.80 : 242,706,176.70 = 107,384,559.40 : x
  2. Step 2: Convert to fraction form
    161,804,117.80/242,706,176.70 = 107,384,559.40/x
  3. Step 3: Cross multiply
    161,804,117.80x = 242,706,176.70 × 107,384,559.40
  4. Step 4: Simplify right side
    161,804,117.80x = 26,062,895,848,588,048
  5. Step 5: Solve for x
    x = 26,062,895,848,588,048/161,804,117.80
  6. Step 6: Final answer
    x = 161,076,839.10

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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.