Home / 67,148,037.30-100,722,055.95-46,740,702.90

Finding the Fourth Proportional to 67,148,037.30, 100,722,055.95 and 46,740,702.90

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Solution

The fourth proportional to 67,148,037.30, 100,722,055.95 and 46,740,702.90 is: 70,111,054.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,148,037.30 : 100,722,055.95 = 46,740,702.90 : x
  2. Step 2: Convert to fraction form
    67,148,037.30/100,722,055.95 = 46,740,702.90/x
  3. Step 3: Cross multiply
    67,148,037.30x = 100,722,055.95 × 46,740,702.90
  4. Step 4: Simplify right side
    67,148,037.30x = 4,707,819,692,636,127
  5. Step 5: Solve for x
    x = 4,707,819,692,636,127/67,148,037.30
  6. Step 6: Final answer
    x = 70,111,054.35

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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.