Home / 112,172,404.80-168,258,607.20-70,119,019.20

Finding the Fourth Proportional to 112,172,404.80, 168,258,607.20 and 70,119,019.20

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Solution

The fourth proportional to 112,172,404.80, 168,258,607.20 and 70,119,019.20 is: 105,178,528.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,172,404.80 : 168,258,607.20 = 70,119,019.20 : x
  2. Step 2: Convert to fraction form
    112,172,404.80/168,258,607.20 = 70,119,019.20/x
  3. Step 3: Cross multiply
    112,172,404.80x = 168,258,607.20 × 70,119,019.20
  4. Step 4: Simplify right side
    112,172,404.80x = 11,798,128,508,822,058
  5. Step 5: Solve for x
    x = 11,798,128,508,822,058/112,172,404.80
  6. Step 6: Final answer
    x = 105,178,528.80

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