Home / 93,312,143.20-139,968,214.80-47,878,530.40

Finding the Fourth Proportional to 93,312,143.20, 139,968,214.80 and 47,878,530.40

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Solution

The fourth proportional to 93,312,143.20, 139,968,214.80 and 47,878,530.40 is: 71,817,795.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312,143.20 : 139,968,214.80 = 47,878,530.40 : x
  2. Step 2: Convert to fraction form
    93,312,143.20/139,968,214.80 = 47,878,530.40/x
  3. Step 3: Cross multiply
    93,312,143.20x = 139,968,214.80 × 47,878,530.40
  4. Step 4: Simplify right side
    93,312,143.20x = 6,701,472,427,335,530
  5. Step 5: Solve for x
    x = 6,701,472,427,335,530/93,312,143.20
  6. Step 6: Final answer
    x = 71,817,795.60

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