Home / 162,516,112.94-224,269,407.59-98,913,461.67

Finding the Fourth Proportional to 162,516,112.94, 224,269,407.59 and 98,913,461.67

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Solution

The fourth proportional to 162,516,112.94, 224,269,407.59 and 98,913,461.67 is: 136,498,855.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,516,112.94 : 224,269,407.59 = 98,913,461.67 : x
  2. Step 2: Convert to fraction form
    162,516,112.94/224,269,407.59 = 98,913,461.67/x
  3. Step 3: Cross multiply
    162,516,112.94x = 224,269,407.59 × 98,913,461.67
  4. Step 4: Simplify right side
    162,516,112.94x = 22,183,263,452,376,992
  5. Step 5: Solve for x
    x = 22,183,263,452,376,992/162,516,112.94
  6. Step 6: Final answer
    x = 136,498,855.72

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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.