Home / 107,186,475.20-160,779,712.80-66,371,806.40

Finding the Fourth Proportional to 107,186,475.20, 160,779,712.80 and 66,371,806.40

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Solution

The fourth proportional to 107,186,475.20, 160,779,712.80 and 66,371,806.40 is: 99,557,709.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,186,475.20 : 160,779,712.80 = 66,371,806.40 : x
  2. Step 2: Convert to fraction form
    107,186,475.20/160,779,712.80 = 66,371,806.40/x
  3. Step 3: Cross multiply
    107,186,475.20x = 160,779,712.80 × 66,371,806.40
  4. Step 4: Simplify right side
    107,186,475.20x = 10,671,239,971,009,202
  5. Step 5: Solve for x
    x = 10,671,239,971,009,202/107,186,475.20
  6. Step 6: Final answer
    x = 99,557,709.60

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