Home / 133,762,411.86-184,577,369.13-75,012,987.12

Finding the Fourth Proportional to 133,762,411.86, 184,577,369.13 and 75,012,987.12

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Solution

The fourth proportional to 133,762,411.86, 184,577,369.13 and 75,012,987.12 is: 103,509,645.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,762,411.86 : 184,577,369.13 = 75,012,987.12 : x
  2. Step 2: Convert to fraction form
    133,762,411.86/184,577,369.13 = 75,012,987.12/x
  3. Step 3: Cross multiply
    133,762,411.86x = 184,577,369.13 × 75,012,987.12
  4. Step 4: Simplify right side
    133,762,411.86x = 13,845,699,813,192,176
  5. Step 5: Solve for x
    x = 13,845,699,813,192,176/133,762,411.86
  6. Step 6: Final answer
    x = 103,509,645.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.