Home / 124,410,443.05-171,690,535.04-67,898,283.46

Finding the Fourth Proportional to 124,410,443.05, 171,690,535.04 and 67,898,283.46

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Solution

The fourth proportional to 124,410,443.05, 171,690,535.04 and 67,898,283.46 is: 93,701,881.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,410,443.05 : 171,690,535.04 = 67,898,283.46 : x
  2. Step 2: Convert to fraction form
    124,410,443.05/171,690,535.04 = 67,898,283.46/x
  3. Step 3: Cross multiply
    124,410,443.05x = 171,690,535.04 × 67,898,283.46
  4. Step 4: Simplify right side
    124,410,443.05x = 11,657,492,615,742,024
  5. Step 5: Solve for x
    x = 11,657,492,615,742,024/124,410,443.05
  6. Step 6: Final answer
    x = 93,701,881.69

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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.