Home / 119,612,184.63-165,064,881-64,608,041.13

Finding the Fourth Proportional to 119,612,184.63, 165,064,881 and 64,608,041.13

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Solution

The fourth proportional to 119,612,184.63, 165,064,881 and 64,608,041.13 is: 89,159,132.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,612,184.63 : 165,064,881 = 64,608,041.13 : x
  2. Step 2: Convert to fraction form
    119,612,184.63/165,064,881 = 64,608,041.13/x
  3. Step 3: Cross multiply
    119,612,184.63x = 165,064,881 × 64,608,041.13
  4. Step 4: Simplify right side
    119,612,184.63x = 10,664,518,620,766,556
  5. Step 5: Solve for x
    x = 10,664,518,620,766,556/119,612,184.63
  6. Step 6: Final answer
    x = 89,159,132.52

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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.