Home / 108,621,079.20-162,931,618.80-35,849,091.60

Finding the Fourth Proportional to 108,621,079.20, 162,931,618.80 and 35,849,091.60

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Solution

The fourth proportional to 108,621,079.20, 162,931,618.80 and 35,849,091.60 is: 53,773,637.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,621,079.20 : 162,931,618.80 = 35,849,091.60 : x
  2. Step 2: Convert to fraction form
    108,621,079.20/162,931,618.80 = 35,849,091.60/x
  3. Step 3: Cross multiply
    108,621,079.20x = 162,931,618.80 × 35,849,091.60
  4. Step 4: Simplify right side
    108,621,079.20x = 5,840,950,526,897,483
  5. Step 5: Solve for x
    x = 5,840,950,526,897,483/108,621,079.20
  6. Step 6: Final answer
    x = 53,773,637.40

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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.