Home / 172,746,615.08-238,390,346.75-94,430,487.71

Finding the Fourth Proportional to 172,746,615.08, 238,390,346.75 and 94,430,487.71

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Solution

The fourth proportional to 172,746,615.08, 238,390,346.75 and 94,430,487.71 is: 130,314,082.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,746,615.08 : 238,390,346.75 = 94,430,487.71 : x
  2. Step 2: Convert to fraction form
    172,746,615.08/238,390,346.75 = 94,430,487.71/x
  3. Step 3: Cross multiply
    172,746,615.08x = 238,390,346.75 × 94,430,487.71
  4. Step 4: Simplify right side
    172,746,615.08x = 22,511,316,707,294,408
  5. Step 5: Solve for x
    x = 22,511,316,707,294,408/172,746,615.08
  6. Step 6: Final answer
    x = 130,314,082.84

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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.