Home / 93,312,010.80-139,968,016.20-25,161,591.60

Finding the Fourth Proportional to 93,312,010.80, 139,968,016.20 and 25,161,591.60

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Solution

The fourth proportional to 93,312,010.80, 139,968,016.20 and 25,161,591.60 is: 37,742,387.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312,010.80 : 139,968,016.20 = 25,161,591.60 : x
  2. Step 2: Convert to fraction form
    93,312,010.80/139,968,016.20 = 25,161,591.60/x
  3. Step 3: Cross multiply
    93,312,010.80x = 139,968,016.20 × 25,161,591.60
  4. Step 4: Simplify right side
    93,312,010.80x = 3,521,818,060,686,584
  5. Step 5: Solve for x
    x = 3,521,818,060,686,584/93,312,010.80
  6. Step 6: Final answer
    x = 37,742,387.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.