Home / 93,409,723.84-140,127,957.96-28,718,960.80

Finding the Fourth Proportional to 93,409,723.84, 140,127,957.96 and 28,718,960.80

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Solution

The fourth proportional to 93,409,723.84, 140,127,957.96 and 28,718,960.80 is: 43,082,552.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,409,723.84 : 140,127,957.96 = 28,718,960.80 : x
  2. Step 2: Convert to fraction form
    93,409,723.84/140,127,957.96 = 28,718,960.80/x
  3. Step 3: Cross multiply
    93,409,723.84x = 140,127,957.96 × 28,718,960.80
  4. Step 4: Simplify right side
    93,409,723.84x = 4,024,329,331,637,288.50
  5. Step 5: Solve for x
    x = 4,024,329,331,637,288.50/93,409,723.84
  6. Step 6: Final answer
    x = 43,082,552.50

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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.