Home / 93,679,039.60-129,274,298.12-51,864,968.50

Finding the Fourth Proportional to 93,679,039.60, 129,274,298.12 and 51,864,968.50

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Solution

The fourth proportional to 93,679,039.60, 129,274,298.12 and 51,864,968.50 is: 71,572,119.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,679,039.60 : 129,274,298.12 = 51,864,968.50 : x
  2. Step 2: Convert to fraction form
    93,679,039.60/129,274,298.12 = 51,864,968.50/x
  3. Step 3: Cross multiply
    93,679,039.60x = 129,274,298.12 × 51,864,968.50
  4. Step 4: Simplify right side
    93,679,039.60x = 6,704,807,399,853,409
  5. Step 5: Solve for x
    x = 6,704,807,399,853,409/93,679,039.60
  6. Step 6: Final answer
    x = 71,572,119.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.