Home / 93,320,277.40-139,980,416.10-74,046,683.80

Finding the Fourth Proportional to 93,320,277.40, 139,980,416.10 and 74,046,683.80

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Solution

The fourth proportional to 93,320,277.40, 139,980,416.10 and 74,046,683.80 is: 111,070,025.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,320,277.40 : 139,980,416.10 = 74,046,683.80 : x
  2. Step 2: Convert to fraction form
    93,320,277.40/139,980,416.10 = 74,046,683.80/x
  3. Step 3: Cross multiply
    93,320,277.40x = 139,980,416.10 × 74,046,683.80
  4. Step 4: Simplify right side
    93,320,277.40x = 10,365,085,609,149,128
  5. Step 5: Solve for x
    x = 10,365,085,609,149,128/93,320,277.40
  6. Step 6: Final answer
    x = 111,070,025.70

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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.