Home / 94,742,179.93-130,736,911.30-53,493,143.77

Finding the Fourth Proportional to 94,742,179.93, 130,736,911.30 and 53,493,143.77

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Solution

The fourth proportional to 94,742,179.93, 130,736,911.30 and 53,493,143.77 is: 73,816,418.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,742,179.93 : 130,736,911.30 = 53,493,143.77 : x
  2. Step 2: Convert to fraction form
    94,742,179.93/130,736,911.30 = 53,493,143.77/x
  3. Step 3: Cross multiply
    94,742,179.93x = 130,736,911.30 × 53,493,143.77
  4. Step 4: Simplify right side
    94,742,179.93x = 6,993,528,392,216,638
  5. Step 5: Solve for x
    x = 6,993,528,392,216,638/94,742,179.93
  6. Step 6: Final answer
    x = 73,816,418.38

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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.