Home / 93,470,030.79-140,079,720.95-72,745,493.68

Finding the Fourth Proportional to 93,470,030.79, 140,079,720.95 and 72,745,493.68

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Solution

The fourth proportional to 93,470,030.79, 140,079,720.95 and 72,745,493.68 is: 109,020,702.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,470,030.79 : 140,079,720.95 = 72,745,493.68 : x
  2. Step 2: Convert to fraction form
    93,470,030.79/140,079,720.95 = 72,745,493.68/x
  3. Step 3: Cross multiply
    93,470,030.79x = 140,079,720.95 × 72,745,493.68
  4. Step 4: Simplify right side
    93,470,030.79x = 10,190,168,454,944,142
  5. Step 5: Solve for x
    x = 10,190,168,454,944,142/93,470,030.79
  6. Step 6: Final answer
    x = 109,020,702.88

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