Home / 111,564,010.40-167,346,015.60-93,707,592.80

Finding the Fourth Proportional to 111,564,010.40, 167,346,015.60 and 93,707,592.80

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Solution

The fourth proportional to 111,564,010.40, 167,346,015.60 and 93,707,592.80 is: 140,561,389.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,564,010.40 : 167,346,015.60 = 93,707,592.80 : x
  2. Step 2: Convert to fraction form
    111,564,010.40/167,346,015.60 = 93,707,592.80/x
  3. Step 3: Cross multiply
    111,564,010.40x = 167,346,015.60 × 93,707,592.80
  4. Step 4: Simplify right side
    111,564,010.40x = 15,681,592,286,547,246
  5. Step 5: Solve for x
    x = 15,681,592,286,547,246/111,564,010.40
  6. Step 6: Final answer
    x = 140,561,389.20

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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.