Home / 109,249,072.08-163,767,098.16-43,650,655.20

Finding the Fourth Proportional to 109,249,072.08, 163,767,098.16 and 43,650,655.20

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Solution

The fourth proportional to 109,249,072.08, 163,767,098.16 and 43,650,655.20 is: 65,433,426.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,249,072.08 : 163,767,098.16 = 43,650,655.20 : x
  2. Step 2: Convert to fraction form
    109,249,072.08/163,767,098.16 = 43,650,655.20/x
  3. Step 3: Cross multiply
    109,249,072.08x = 163,767,098.16 × 43,650,655.20
  4. Step 4: Simplify right side
    109,249,072.08x = 7,148,541,134,886,715
  5. Step 5: Solve for x
    x = 7,148,541,134,886,715/109,249,072.08
  6. Step 6: Final answer
    x = 65,433,426.56

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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.