Home / 123,044,807.20-184,567,210.80-117,072,839.20

Finding the Fourth Proportional to 123,044,807.20, 184,567,210.80 and 117,072,839.20

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Solution

The fourth proportional to 123,044,807.20, 184,567,210.80 and 117,072,839.20 is: 175,609,258.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,044,807.20 : 184,567,210.80 = 117,072,839.20 : x
  2. Step 2: Convert to fraction form
    123,044,807.20/184,567,210.80 = 117,072,839.20/x
  3. Step 3: Cross multiply
    123,044,807.20x = 184,567,210.80 × 117,072,839.20
  4. Step 4: Simplify right side
    123,044,807.20x = 21,607,807,391,580,904
  5. Step 5: Solve for x
    x = 21,607,807,391,580,904/123,044,807.20
  6. Step 6: Final answer
    x = 175,609,258.80

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1.5x scale

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.