Home / 109,359,935.60-164,039,903.40-58,215,628.40

Finding the Fourth Proportional to 109,359,935.60, 164,039,903.40 and 58,215,628.40

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Solution

The fourth proportional to 109,359,935.60, 164,039,903.40 and 58,215,628.40 is: 87,323,442.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,359,935.60 : 164,039,903.40 = 58,215,628.40 : x
  2. Step 2: Convert to fraction form
    109,359,935.60/164,039,903.40 = 58,215,628.40/x
  3. Step 3: Cross multiply
    109,359,935.60x = 164,039,903.40 × 58,215,628.40
  4. Step 4: Simplify right side
    109,359,935.60x = 9,549,686,059,106,296
  5. Step 5: Solve for x
    x = 9,549,686,059,106,296/109,359,935.60
  6. Step 6: Final answer
    x = 87,323,442.60

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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.