Home / 163,904,047.80-245,868,513.30-48,879,612.60

Finding the Fourth Proportional to 163,904,047.80, 245,868,513.30 and 48,879,612.60

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Solution

The fourth proportional to 163,904,047.80, 245,868,513.30 and 48,879,612.60 is: 73,323,129.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,904,047.80 : 245,868,513.30 = 48,879,612.60 : x
  2. Step 2: Convert to fraction form
    163,904,047.80/245,868,513.30 = 48,879,612.60/x
  3. Step 3: Cross multiply
    163,904,047.80x = 245,868,513.30 × 48,879,612.60
  4. Step 4: Simplify right side
    163,904,047.80x = 12,017,957,680,641,948
  5. Step 5: Solve for x
    x = 12,017,957,680,641,948/163,904,047.80
  6. Step 6: Final answer
    x = 73,323,129.25

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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.