Home / 124,562,106.18-186,848,351.08-42,737,267.18

Finding the Fourth Proportional to 124,562,106.18, 186,848,351.08 and 42,737,267.18

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Solution

The fourth proportional to 124,562,106.18, 186,848,351.08 and 42,737,267.18 is: 64,107,682.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,562,106.18 : 186,848,351.08 = 42,737,267.18 : x
  2. Step 2: Convert to fraction form
    124,562,106.18/186,848,351.08 = 42,737,267.18/x
  3. Step 3: Cross multiply
    124,562,106.18x = 186,848,351.08 × 42,737,267.18
  4. Step 4: Simplify right side
    124,562,106.18x = 7,985,387,902,248,402
  5. Step 5: Solve for x
    x = 7,985,387,902,248,402/124,562,106.18
  6. Step 6: Final answer
    x = 64,107,682.08

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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.