Home / 119,841,821.02-179,814,518.48-64,444,907.68

Finding the Fourth Proportional to 119,841,821.02, 179,814,518.48 and 64,444,907.68

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Solution

The fourth proportional to 119,841,821.02, 179,814,518.48 and 64,444,907.68 is: 96,695,209.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,841,821.02 : 179,814,518.48 = 64,444,907.68 : x
  2. Step 2: Convert to fraction form
    119,841,821.02/179,814,518.48 = 64,444,907.68/x
  3. Step 3: Cross multiply
    119,841,821.02x = 179,814,518.48 × 64,444,907.68
  4. Step 4: Simplify right side
    119,841,821.02x = 11,588,130,042,316,650
  5. Step 5: Solve for x
    x = 11,588,130,042,316,650/119,841,821.02
  6. Step 6: Final answer
    x = 96,695,209.93

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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.