Home / 134,131,026.78-201,274,624.65-56,402,312.22

Finding the Fourth Proportional to 134,131,026.78, 201,274,624.65 and 56,402,312.22

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Solution

The fourth proportional to 134,131,026.78, 201,274,624.65 and 56,402,312.22 is: 84,636,302.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,131,026.78 : 201,274,624.65 = 56,402,312.22 : x
  2. Step 2: Convert to fraction form
    134,131,026.78/201,274,624.65 = 56,402,312.22/x
  3. Step 3: Cross multiply
    134,131,026.78x = 201,274,624.65 × 56,402,312.22
  4. Step 4: Simplify right side
    134,131,026.78x = 11,352,354,221,472,608
  5. Step 5: Solve for x
    x = 11,352,354,221,472,608/134,131,026.78
  6. Step 6: Final answer
    x = 84,636,302.98

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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.