Home / 163,683,223.20-245,619,313.20-61,457,594.40

Finding the Fourth Proportional to 163,683,223.20, 245,619,313.20 and 61,457,594.40

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Solution

The fourth proportional to 163,683,223.20, 245,619,313.20 and 61,457,594.40 is: 92,221,865.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,683,223.20 : 245,619,313.20 = 61,457,594.40 : x
  2. Step 2: Convert to fraction form
    163,683,223.20/245,619,313.20 = 61,457,594.40/x
  3. Step 3: Cross multiply
    163,683,223.20x = 245,619,313.20 × 61,457,594.40
  4. Step 4: Simplify right side
    163,683,223.20x = 15,095,172,127,452,164
  5. Step 5: Solve for x
    x = 15,095,172,127,452,164/163,683,223.20
  6. Step 6: Final answer
    x = 92,221,865.09

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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.