Home / 89,427,114.14-134,140,503.78-28,020,973.77

Finding the Fourth Proportional to 89,427,114.14, 134,140,503.78 and 28,020,973.77

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Solution

The fourth proportional to 89,427,114.14, 134,140,503.78 and 28,020,973.77 is: 42,031,408.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,427,114.14 : 134,140,503.78 = 28,020,973.77 : x
  2. Step 2: Convert to fraction form
    89,427,114.14/134,140,503.78 = 28,020,973.77/x
  3. Step 3: Cross multiply
    89,427,114.14x = 134,140,503.78 × 28,020,973.77
  4. Step 4: Simplify right side
    89,427,114.14x = 3,758,747,537,913,966
  5. Step 5: Solve for x
    x = 3,758,747,537,913,966/89,427,114.14
  6. Step 6: Final answer
    x = 42,031,408.19

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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.