Home / 84,828,258.70-127,433,931.54-50,307,302.94

Finding the Fourth Proportional to 84,828,258.70, 127,433,931.54 and 50,307,302.94

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Solution

The fourth proportional to 84,828,258.70, 127,433,931.54 and 50,307,302.94 is: 75,574,549.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,828,258.70 : 127,433,931.54 = 50,307,302.94 : x
  2. Step 2: Convert to fraction form
    84,828,258.70/127,433,931.54 = 50,307,302.94/x
  3. Step 3: Cross multiply
    84,828,258.70x = 127,433,931.54 × 50,307,302.94
  4. Step 4: Simplify right side
    84,828,258.70x = 6,410,857,398,818,001
  5. Step 5: Solve for x
    x = 6,410,857,398,818,001/84,828,258.70
  6. Step 6: Final answer
    x = 75,574,549.06

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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.