Home / 105,185,774.88-157,661,421.84-43,740,522.72

Finding the Fourth Proportional to 105,185,774.88, 157,661,421.84 and 43,740,522.72

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Solution

The fourth proportional to 105,185,774.88, 157,661,421.84 and 43,740,522.72 is: 65,562,030.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,185,774.88 : 157,661,421.84 = 43,740,522.72 : x
  2. Step 2: Convert to fraction form
    105,185,774.88/157,661,421.84 = 43,740,522.72/x
  3. Step 3: Cross multiply
    105,185,774.88x = 157,661,421.84 × 43,740,522.72
  4. Step 4: Simplify right side
    105,185,774.88x = 6,896,193,004,060,024
  5. Step 5: Solve for x
    x = 6,896,193,004,060,024/105,185,774.88
  6. Step 6: Final answer
    x = 65,562,030.72

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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.