Home / 82,974,875.80-114,502,327.55-45,804,358.28

Finding the Fourth Proportional to 82,974,875.80, 114,502,327.55 and 45,804,358.28

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Solution

The fourth proportional to 82,974,875.80, 114,502,327.55 and 45,804,358.28 is: 63,208,357.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,974,875.80 : 114,502,327.55 = 45,804,358.28 : x
  2. Step 2: Convert to fraction form
    82,974,875.80/114,502,327.55 = 45,804,358.28/x
  3. Step 3: Cross multiply
    82,974,875.80x = 114,502,327.55 × 45,804,358.28
  4. Step 4: Simplify right side
    82,974,875.80x = 5,244,705,634,765,093
  5. Step 5: Solve for x
    x = 5,244,705,634,765,093/82,974,875.80
  6. Step 6: Final answer
    x = 63,208,357.77

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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.