Home / 107,616,140.10-161,424,210.15-101,664,000.90

Finding the Fourth Proportional to 107,616,140.10, 161,424,210.15 and 101,664,000.90

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Solution

The fourth proportional to 107,616,140.10, 161,424,210.15 and 101,664,000.90 is: 152,496,001.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,616,140.10 : 161,424,210.15 = 101,664,000.90 : x
  2. Step 2: Convert to fraction form
    107,616,140.10/161,424,210.15 = 101,664,000.90/x
  3. Step 3: Cross multiply
    107,616,140.10x = 161,424,210.15 × 101,664,000.90
  4. Step 4: Simplify right side
    107,616,140.10x = 16,411,031,045,971,390
  5. Step 5: Solve for x
    x = 16,411,031,045,971,390/107,616,140.10
  6. Step 6: Final answer
    x = 152,496,001.35

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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.