Home / 119,699,412.02-165,185,113.93-64,695,268.52

Finding the Fourth Proportional to 119,699,412.02, 165,185,113.93 and 64,695,268.52

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Solution

The fourth proportional to 119,699,412.02, 165,185,113.93 and 64,695,268.52 is: 89,279,430.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,699,412.02 : 165,185,113.93 = 64,695,268.52 : x
  2. Step 2: Convert to fraction form
    119,699,412.02/165,185,113.93 = 64,695,268.52/x
  3. Step 3: Cross multiply
    119,699,412.02x = 165,185,113.93 × 64,695,268.52
  4. Step 4: Simplify right side
    119,699,412.02x = 10,686,695,301,208,144
  5. Step 5: Solve for x
    x = 10,686,695,301,208,144/119,699,412.02
  6. Step 6: Final answer
    x = 89,279,430.21

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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.