Home / 104,054,168.08-143,603,569.95-57,658,975.12

Finding the Fourth Proportional to 104,054,168.08, 143,603,569.95 and 57,658,975.12

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Solution

The fourth proportional to 104,054,168.08, 143,603,569.95 and 57,658,975.12 is: 79,574,271.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,054,168.08 : 143,603,569.95 = 57,658,975.12 : x
  2. Step 2: Convert to fraction form
    104,054,168.08/143,603,569.95 = 57,658,975.12/x
  3. Step 3: Cross multiply
    104,054,168.08x = 143,603,569.95 × 57,658,975.12
  4. Step 4: Simplify right side
    104,054,168.08x = 8,280,034,666,172,211
  5. Step 5: Solve for x
    x = 8,280,034,666,172,211/104,054,168.08
  6. Step 6: Final answer
    x = 79,574,271.93

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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.