Home / 132,860,807.10-199,291,210.65-61,057,223.10

Finding the Fourth Proportional to 132,860,807.10, 199,291,210.65 and 61,057,223.10

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Solution

The fourth proportional to 132,860,807.10, 199,291,210.65 and 61,057,223.10 is: 91,585,834.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,860,807.10 : 199,291,210.65 = 61,057,223.10 : x
  2. Step 2: Convert to fraction form
    132,860,807.10/199,291,210.65 = 61,057,223.10/x
  3. Step 3: Cross multiply
    132,860,807.10x = 199,291,210.65 × 61,057,223.10
  4. Step 4: Simplify right side
    132,860,807.10x = 12,168,167,910,526,146
  5. Step 5: Solve for x
    x = 12,168,167,910,526,146/132,860,807.10
  6. Step 6: Final answer
    x = 91,585,834.65

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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.