Home / 169,636,515.40-254,454,773.10-41,985,699.40

Finding the Fourth Proportional to 169,636,515.40, 254,454,773.10 and 41,985,699.40

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Solution

The fourth proportional to 169,636,515.40, 254,454,773.10 and 41,985,699.40 is: 62,978,549.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,636,515.40 : 254,454,773.10 = 41,985,699.40 : x
  2. Step 2: Convert to fraction form
    169,636,515.40/254,454,773.10 = 41,985,699.40/x
  3. Step 3: Cross multiply
    169,636,515.40x = 254,454,773.10 × 41,985,699.40
  4. Step 4: Simplify right side
    169,636,515.40x = 10,683,461,614,271,806
  5. Step 5: Solve for x
    x = 10,683,461,614,271,806/169,636,515.40
  6. Step 6: Final answer
    x = 62,978,549.10

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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.