Home / 82,974,875.92-114,502,327.72-45,804,358.40

Finding the Fourth Proportional to 82,974,875.92, 114,502,327.72 and 45,804,358.40

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Solution

The fourth proportional to 82,974,875.92, 114,502,327.72 and 45,804,358.40 is: 63,208,357.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,974,875.92 : 114,502,327.72 = 45,804,358.40 : x
  2. Step 2: Convert to fraction form
    82,974,875.92/114,502,327.72 = 45,804,358.40/x
  3. Step 3: Cross multiply
    82,974,875.92x = 114,502,327.72 × 45,804,358.40
  4. Step 4: Simplify right side
    82,974,875.92x = 5,244,705,656,521,135
  5. Step 5: Solve for x
    x = 5,244,705,656,521,135/82,974,875.92
  6. Step 6: Final answer
    x = 63,208,357.93

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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.