Home / 113,552,031.60-170,328,047.40-40,803,663.60

Finding the Fourth Proportional to 113,552,031.60, 170,328,047.40 and 40,803,663.60

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Solution

The fourth proportional to 113,552,031.60, 170,328,047.40 and 40,803,663.60 is: 61,205,495.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,552,031.60 : 170,328,047.40 = 40,803,663.60 : x
  2. Step 2: Convert to fraction form
    113,552,031.60/170,328,047.40 = 40,803,663.60/x
  3. Step 3: Cross multiply
    113,552,031.60x = 170,328,047.40 × 40,803,663.60
  4. Step 4: Simplify right side
    113,552,031.60x = 6,950,008,347,754,455
  5. Step 5: Solve for x
    x = 6,950,008,347,754,455/113,552,031.60
  6. Step 6: Final answer
    x = 61,205,495.40

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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.