Home / 125,927,925.60-173,785,933.44-70,173,422.40

Finding the Fourth Proportional to 125,927,925.60, 173,785,933.44 and 70,173,422.40

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Solution

The fourth proportional to 125,927,925.60, 173,785,933.44 and 70,173,422.40 is: 96,842,329.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,927,925.60 : 173,785,933.44 = 70,173,422.40 : x
  2. Step 2: Convert to fraction form
    125,927,925.60/173,785,933.44 = 70,173,422.40/x
  3. Step 3: Cross multiply
    125,927,925.60x = 173,785,933.44 × 70,173,422.40
  4. Step 4: Simplify right side
    125,927,925.60x = 12,195,153,714,463,406
  5. Step 5: Solve for x
    x = 12,195,153,714,463,406/125,927,925.60
  6. Step 6: Final answer
    x = 96,842,329.90

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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.