Home / 108,209,400.60-162,316,463.94-65,114,653.08

Finding the Fourth Proportional to 108,209,400.60, 162,316,463.94 and 65,114,653.08

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Solution

The fourth proportional to 108,209,400.60, 162,316,463.94 and 65,114,653.08 is: 97,673,401.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,209,400.60 : 162,316,463.94 = 65,114,653.08 : x
  2. Step 2: Convert to fraction form
    108,209,400.60/162,316,463.94 = 65,114,653.08/x
  3. Step 3: Cross multiply
    108,209,400.60x = 162,316,463.94 × 65,114,653.08
  4. Step 4: Simplify right side
    108,209,400.60x = 10,569,180,238,625,430
  5. Step 5: Solve for x
    x = 10,569,180,238,625,430/108,209,400.60
  6. Step 6: Final answer
    x = 97,673,401.57

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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.