Home / 82,974,877.92-114,502,330.48-45,804,360.40

Finding the Fourth Proportional to 82,974,877.92, 114,502,330.48 and 45,804,360.40

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Solution

The fourth proportional to 82,974,877.92, 114,502,330.48 and 45,804,360.40 is: 63,208,360.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,974,877.92 : 114,502,330.48 = 45,804,360.40 : x
  2. Step 2: Convert to fraction form
    82,974,877.92/114,502,330.48 = 45,804,360.40/x
  3. Step 3: Cross multiply
    82,974,877.92x = 114,502,330.48 × 45,804,360.40
  4. Step 4: Simplify right side
    82,974,877.92x = 5,244,706,011,945,825
  5. Step 5: Solve for x
    x = 5,244,706,011,945,825/82,974,877.92
  6. Step 6: Final answer
    x = 63,208,360.69

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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.