Home / 108,880,133.60-163,320,200.40-96,975,855.20

Finding the Fourth Proportional to 108,880,133.60, 163,320,200.40 and 96,975,855.20

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Solution

The fourth proportional to 108,880,133.60, 163,320,200.40 and 96,975,855.20 is: 145,463,782.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,880,133.60 : 163,320,200.40 = 96,975,855.20 : x
  2. Step 2: Convert to fraction form
    108,880,133.60/163,320,200.40 = 96,975,855.20/x
  3. Step 3: Cross multiply
    108,880,133.60x = 163,320,200.40 × 96,975,855.20
  4. Step 4: Simplify right side
    108,880,133.60x = 15,838,116,105,225,384
  5. Step 5: Solve for x
    x = 15,838,116,105,225,384/108,880,133.60
  6. Step 6: Final answer
    x = 145,463,782.80

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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.