Home / 124,069,688.26-186,142,513.83-63,528,240.58

Finding the Fourth Proportional to 124,069,688.26, 186,142,513.83 and 63,528,240.58

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Solution

The fourth proportional to 124,069,688.26, 186,142,513.83 and 63,528,240.58 is: 95,311,808.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,069,688.26 : 186,142,513.83 = 63,528,240.58 : x
  2. Step 2: Convert to fraction form
    124,069,688.26/186,142,513.83 = 63,528,240.58/x
  3. Step 3: Cross multiply
    124,069,688.26x = 186,142,513.83 × 63,528,240.58
  4. Step 4: Simplify right side
    124,069,688.26x = 11,825,306,400,758,218
  5. Step 5: Solve for x
    x = 11,825,306,400,758,218/124,069,688.26
  6. Step 6: Final answer
    x = 95,311,808.76

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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.