Home / 172,130,537.34-237,533,212.26-93,812,405.22

Finding the Fourth Proportional to 172,130,537.34, 237,533,212.26 and 93,812,405.22

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Solution

The fourth proportional to 172,130,537.34, 237,533,212.26 and 93,812,405.22 is: 129,457,342.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,130,537.34 : 237,533,212.26 = 93,812,405.22 : x
  2. Step 2: Convert to fraction form
    172,130,537.34/237,533,212.26 = 93,812,405.22/x
  3. Step 3: Cross multiply
    172,130,537.34x = 237,533,212.26 × 93,812,405.22
  4. Step 4: Simplify right side
    172,130,537.34x = 22,283,561,961,743,392
  5. Step 5: Solve for x
    x = 22,283,561,961,743,392/172,130,537.34
  6. Step 6: Final answer
    x = 129,457,342.70

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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.