Home / 93,562,303.71-129,064,142.70-54,399,751.21

Finding the Fourth Proportional to 93,562,303.71, 129,064,142.70 and 54,399,751.21

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Solution

The fourth proportional to 93,562,303.71, 129,064,142.70 and 54,399,751.21 is: 75,041,517.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,562,303.71 : 129,064,142.70 = 54,399,751.21 : x
  2. Step 2: Convert to fraction form
    93,562,303.71/129,064,142.70 = 54,399,751.21/x
  3. Step 3: Cross multiply
    93,562,303.71x = 129,064,142.70 × 54,399,751.21
  4. Step 4: Simplify right side
    93,562,303.71x = 7,021,057,252,689,278
  5. Step 5: Solve for x
    x = 7,021,057,252,689,278/93,562,303.71
  6. Step 6: Final answer
    x = 75,041,517.52

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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.