Home / 104,610,085.40-156,915,128.10-32,806,386.20

Finding the Fourth Proportional to 104,610,085.40, 156,915,128.10 and 32,806,386.20

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Solution

The fourth proportional to 104,610,085.40, 156,915,128.10 and 32,806,386.20 is: 49,209,579.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,610,085.40 : 156,915,128.10 = 32,806,386.20 : x
  2. Step 2: Convert to fraction form
    104,610,085.40/156,915,128.10 = 32,806,386.20/x
  3. Step 3: Cross multiply
    104,610,085.40x = 156,915,128.10 × 32,806,386.20
  4. Step 4: Simplify right side
    104,610,085.40x = 5,147,818,293,071,072
  5. Step 5: Solve for x
    x = 5,147,818,293,071,072/104,610,085.40
  6. Step 6: Final answer
    x = 49,209,579.30

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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.