Home / 119,153,133.92-164,447,900.52-66,946,210.40

Finding the Fourth Proportional to 119,153,133.92, 164,447,900.52 and 66,946,210.40

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Solution

The fourth proportional to 119,153,133.92, 164,447,900.52 and 66,946,210.40 is: 92,395,083.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,153,133.92 : 164,447,900.52 = 66,946,210.40 : x
  2. Step 2: Convert to fraction form
    119,153,133.92/164,447,900.52 = 66,946,210.40/x
  3. Step 3: Cross multiply
    119,153,133.92x = 164,447,900.52 × 66,946,210.40
  4. Step 4: Simplify right side
    119,153,133.92x = 11,009,163,748,050,190
  5. Step 5: Solve for x
    x = 11,009,163,748,050,190/119,153,133.92
  6. Step 6: Final answer
    x = 92,395,083.42

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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.