Home / 107,896,904.29-148,911,365.15-70,758,429.40

Finding the Fourth Proportional to 107,896,904.29, 148,911,365.15 and 70,758,429.40

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Solution

The fourth proportional to 107,896,904.29, 148,911,365.15 and 70,758,429.40 is: 97,655,575.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,896,904.29 : 148,911,365.15 = 70,758,429.40 : x
  2. Step 2: Convert to fraction form
    107,896,904.29/148,911,365.15 = 70,758,429.40/x
  3. Step 3: Cross multiply
    107,896,904.29x = 148,911,365.15 × 70,758,429.40
  4. Step 4: Simplify right side
    107,896,904.29x = 10,536,734,317,823,896
  5. Step 5: Solve for x
    x = 10,536,734,317,823,896/107,896,904.29
  6. Step 6: Final answer
    x = 97,655,575.82

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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.