Home / 77,661,933.30-116,492,899.95-72,875,027.70

Finding the Fourth Proportional to 77,661,933.30, 116,492,899.95 and 72,875,027.70

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Solution

The fourth proportional to 77,661,933.30, 116,492,899.95 and 72,875,027.70 is: 109,312,541.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,661,933.30 : 116,492,899.95 = 72,875,027.70 : x
  2. Step 2: Convert to fraction form
    77,661,933.30/116,492,899.95 = 72,875,027.70/x
  3. Step 3: Cross multiply
    77,661,933.30x = 116,492,899.95 × 72,875,027.70
  4. Step 4: Simplify right side
    77,661,933.30x = 8,489,423,310,709,579
  5. Step 5: Solve for x
    x = 8,489,423,310,709,579/77,661,933.30
  6. Step 6: Final answer
    x = 109,312,541.55

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