Home / 82,975,403.90-114,503,054.76-45,804,885.82

Finding the Fourth Proportional to 82,975,403.90, 114,503,054.76 and 45,804,885.82

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Solution

The fourth proportional to 82,975,403.90, 114,503,054.76 and 45,804,885.82 is: 63,209,084.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,975,403.90 : 114,503,054.76 = 45,804,885.82 : x
  2. Step 2: Convert to fraction form
    82,975,403.90/114,503,054.76 = 45,804,885.82/x
  3. Step 3: Cross multiply
    82,975,403.90x = 114,503,054.76 × 45,804,885.82
  4. Step 4: Simplify right side
    82,975,403.90x = 5,244,799,349,323,008
  5. Step 5: Solve for x
    x = 5,244,799,349,323,008/82,975,403.90
  6. Step 6: Final answer
    x = 63,209,084.90

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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.