Home / 109,113,370-163,671,299.16-37,315,384.72

Finding the Fourth Proportional to 109,113,370, 163,671,299.16 and 37,315,384.72

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Solution

The fourth proportional to 109,113,370, 163,671,299.16 and 37,315,384.72 is: 55,973,502.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,113,370 : 163,671,299.16 = 37,315,384.72 : x
  2. Step 2: Convert to fraction form
    109,113,370/163,671,299.16 = 37,315,384.72/x
  3. Step 3: Cross multiply
    109,113,370x = 163,671,299.16 × 37,315,384.72
  4. Step 4: Simplify right side
    109,113,370x = 6,107,457,495,777,613
  5. Step 5: Solve for x
    x = 6,107,457,495,777,613/109,113,370
  6. Step 6: Final answer
    x = 55,973,502.57

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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.