Home / 94,744,009.60-142,116,014.40-89,004,446.80

Finding the Fourth Proportional to 94,744,009.60, 142,116,014.40 and 89,004,446.80

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Solution

The fourth proportional to 94,744,009.60, 142,116,014.40 and 89,004,446.80 is: 133,506,670.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,744,009.60 : 142,116,014.40 = 89,004,446.80 : x
  2. Step 2: Convert to fraction form
    94,744,009.60/142,116,014.40 = 89,004,446.80/x
  3. Step 3: Cross multiply
    94,744,009.60x = 142,116,014.40 × 89,004,446.80
  4. Step 4: Simplify right side
    94,744,009.60x = 12,648,957,243,092,834
  5. Step 5: Solve for x
    x = 12,648,957,243,092,834/94,744,009.60
  6. Step 6: Final answer
    x = 133,506,670.20

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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.