Home / 82,999,362.86-114,548,835.64-69,036,083.08

Finding the Fourth Proportional to 82,999,362.86, 114,548,835.64 and 69,036,083.08

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Solution

The fourth proportional to 82,999,362.86, 114,548,835.64 and 69,036,083.08 is: 95,277,875.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,999,362.86 : 114,548,835.64 = 69,036,083.08 : x
  2. Step 2: Convert to fraction form
    82,999,362.86/114,548,835.64 = 69,036,083.08/x
  3. Step 3: Cross multiply
    82,999,362.86x = 114,548,835.64 × 69,036,083.08
  4. Step 4: Simplify right side
    82,999,362.86x = 7,908,002,933,960,305
  5. Step 5: Solve for x
    x = 7,908,002,933,960,305/82,999,362.86
  6. Step 6: Final answer
    x = 95,277,875.17

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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.