Home / 93,095,507.85-128,467,052.55-51,278,672.94

Finding the Fourth Proportional to 93,095,507.85, 128,467,052.55 and 51,278,672.94

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Solution

The fourth proportional to 93,095,507.85, 128,467,052.55 and 51,278,672.94 is: 70,761,953.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,095,507.85 : 128,467,052.55 = 51,278,672.94 : x
  2. Step 2: Convert to fraction form
    93,095,507.85/128,467,052.55 = 51,278,672.94/x
  3. Step 3: Cross multiply
    93,095,507.85x = 128,467,052.55 × 51,278,672.94
  4. Step 4: Simplify right side
    93,095,507.85x = 6,587,619,971,277,243
  5. Step 5: Solve for x
    x = 6,587,619,971,277,243/93,095,507.85
  6. Step 6: Final answer
    x = 70,761,953.22

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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.