Home / 94,744,011.60-142,116,017.40-89,004,448.80

Finding the Fourth Proportional to 94,744,011.60, 142,116,017.40 and 89,004,448.80

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Solution

The fourth proportional to 94,744,011.60, 142,116,017.40 and 89,004,448.80 is: 133,506,673.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,744,011.60 : 142,116,017.40 = 89,004,448.80 : x
  2. Step 2: Convert to fraction form
    94,744,011.60/142,116,017.40 = 89,004,448.80/x
  3. Step 3: Cross multiply
    94,744,011.60x = 142,116,017.40 × 89,004,448.80
  4. Step 4: Simplify right side
    94,744,011.60x = 12,648,957,794,338,210
  5. Step 5: Solve for x
    x = 12,648,957,794,338,210/94,744,011.60
  6. Step 6: Final answer
    x = 133,506,673.20

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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.