Home / 116,567,820.23-160,860,390.14-64,355,907.11

Finding the Fourth Proportional to 116,567,820.23, 160,860,390.14 and 64,355,907.11

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Solution

The fourth proportional to 116,567,820.23, 160,860,390.14 and 64,355,907.11 is: 88,809,384.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,567,820.23 : 160,860,390.14 = 64,355,907.11 : x
  2. Step 2: Convert to fraction form
    116,567,820.23/160,860,390.14 = 64,355,907.11/x
  3. Step 3: Cross multiply
    116,567,820.23x = 160,860,390.14 × 64,355,907.11
  4. Step 4: Simplify right side
    116,567,820.23x = 10,352,316,324,884,788
  5. Step 5: Solve for x
    x = 10,352,316,324,884,788/116,567,820.23
  6. Step 6: Final answer
    x = 88,809,384.14

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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.