Home / 101,592,545.14-140,209,342.72-56,950,574.57

Finding the Fourth Proportional to 101,592,545.14, 140,209,342.72 and 56,950,574.57

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Solution

The fourth proportional to 101,592,545.14, 140,209,342.72 and 56,950,574.57 is: 78,598,312.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,592,545.14 : 140,209,342.72 = 56,950,574.57 : x
  2. Step 2: Convert to fraction form
    101,592,545.14/140,209,342.72 = 56,950,574.57/x
  3. Step 3: Cross multiply
    101,592,545.14x = 140,209,342.72 × 56,950,574.57
  4. Step 4: Simplify right side
    101,592,545.14x = 7,985,002,627,701,294
  5. Step 5: Solve for x
    x = 7,985,002,627,701,294/101,592,545.14
  6. Step 6: Final answer
    x = 78,598,312.67

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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.