Home / 109,910,595.28-164,866,461.40-64,440,503.36

Finding the Fourth Proportional to 109,910,595.28, 164,866,461.40 and 64,440,503.36

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Solution

The fourth proportional to 109,910,595.28, 164,866,461.40 and 64,440,503.36 is: 96,661,088.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,910,595.28 : 164,866,461.40 = 64,440,503.36 : x
  2. Step 2: Convert to fraction form
    109,910,595.28/164,866,461.40 = 64,440,503.36/x
  3. Step 3: Cross multiply
    109,910,595.28x = 164,866,461.40 × 64,440,503.36
  4. Step 4: Simplify right side
    109,910,595.28x = 10,624,077,759,798,010
  5. Step 5: Solve for x
    x = 10,624,077,759,798,010/109,910,595.28
  6. Step 6: Final answer
    x = 96,661,088.34

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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.