Home / 124,990,504.16-172,494,006.04-69,985,879.52

Finding the Fourth Proportional to 124,990,504.16, 172,494,006.04 and 69,985,879.52

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Solution

The fourth proportional to 124,990,504.16, 172,494,006.04 and 69,985,879.52 is: 96,584,495.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,990,504.16 : 172,494,006.04 = 69,985,879.52 : x
  2. Step 2: Convert to fraction form
    124,990,504.16/172,494,006.04 = 69,985,879.52/x
  3. Step 3: Cross multiply
    124,990,504.16x = 172,494,006.04 × 69,985,879.52
  4. Step 4: Simplify right side
    124,990,504.16x = 12,072,144,724,637,590
  5. Step 5: Solve for x
    x = 12,072,144,724,637,590/124,990,504.16
  6. Step 6: Final answer
    x = 96,584,495.00

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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.