Home / 108,806,477.10-163,209,715.65-32,129,382.30

Finding the Fourth Proportional to 108,806,477.10, 163,209,715.65 and 32,129,382.30

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Solution

The fourth proportional to 108,806,477.10, 163,209,715.65 and 32,129,382.30 is: 48,194,073.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,806,477.10 : 163,209,715.65 = 32,129,382.30 : x
  2. Step 2: Convert to fraction form
    108,806,477.10/163,209,715.65 = 32,129,382.30/x
  3. Step 3: Cross multiply
    108,806,477.10x = 163,209,715.65 × 32,129,382.30
  4. Step 4: Simplify right side
    108,806,477.10x = 5,243,827,349,193,143
  5. Step 5: Solve for x
    x = 5,243,827,349,193,143/108,806,477.10
  6. Step 6: Final answer
    x = 48,194,073.45

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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.