Home / 162,543,722.40-243,814,896-58,888,624.80

Finding the Fourth Proportional to 162,543,722.40, 243,814,896 and 58,888,624.80

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Solution

The fourth proportional to 162,543,722.40, 243,814,896 and 58,888,624.80 is: 88,332,688.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,543,722.40 : 243,814,896 = 58,888,624.80 : x
  2. Step 2: Convert to fraction form
    162,543,722.40/243,814,896 = 58,888,624.80/x
  3. Step 3: Cross multiply
    162,543,722.40x = 243,814,896 × 58,888,624.80
  4. Step 4: Simplify right side
    162,543,722.40x = 14,357,923,931,195,020
  5. Step 5: Solve for x
    x = 14,357,923,931,195,020/162,543,722.40
  6. Step 6: Final answer
    x = 88,332,688.09

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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.