Home / 76,189,621.02-105,139,888.71-44,829,701.16

Finding the Fourth Proportional to 76,189,621.02, 105,139,888.71 and 44,829,701.16

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Solution

The fourth proportional to 76,189,621.02, 105,139,888.71 and 44,829,701.16 is: 61,863,935.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,189,621.02 : 105,139,888.71 = 44,829,701.16 : x
  2. Step 2: Convert to fraction form
    76,189,621.02/105,139,888.71 = 44,829,701.16/x
  3. Step 3: Cross multiply
    76,189,621.02x = 105,139,888.71 × 44,829,701.16
  4. Step 4: Simplify right side
    76,189,621.02x = 4,713,389,790,864,957
  5. Step 5: Solve for x
    x = 4,713,389,790,864,957/76,189,621.02
  6. Step 6: Final answer
    x = 61,863,935.37

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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.