Home / 162,994,730.54-224,934,350.91-88,657,020.50

Finding the Fourth Proportional to 162,994,730.54, 224,934,350.91 and 88,657,020.50

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Solution

The fourth proportional to 162,994,730.54, 224,934,350.91 and 88,657,020.50 is: 122,347,570.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,994,730.54 : 224,934,350.91 = 88,657,020.50 : x
  2. Step 2: Convert to fraction form
    162,994,730.54/224,934,350.91 = 88,657,020.50/x
  3. Step 3: Cross multiply
    162,994,730.54x = 224,934,350.91 × 88,657,020.50
  4. Step 4: Simplify right side
    162,994,730.54x = 19,942,009,359,782,064
  5. Step 5: Solve for x
    x = 19,942,009,359,782,064/162,994,730.54
  6. Step 6: Final answer
    x = 122,347,570.95

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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.