Home / 104,862,103.21-144,771,707.01-93,227,475.57

Finding the Fourth Proportional to 104,862,103.21, 144,771,707.01 and 93,227,475.57

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Solution

The fourth proportional to 104,862,103.21, 144,771,707.01 and 93,227,475.57 is: 128,709,041.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,862,103.21 : 144,771,707.01 = 93,227,475.57 : x
  2. Step 2: Convert to fraction form
    104,862,103.21/144,771,707.01 = 93,227,475.57/x
  3. Step 3: Cross multiply
    104,862,103.21x = 144,771,707.01 × 93,227,475.57
  4. Step 4: Simplify right side
    104,862,103.21x = 13,496,700,778,501,970
  5. Step 5: Solve for x
    x = 13,496,700,778,501,970/104,862,103.21
  6. Step 6: Final answer
    x = 128,709,041.35

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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.