Home / 109,779,143.16-151,493,804.19-62,735,677.92

Finding the Fourth Proportional to 109,779,143.16, 151,493,804.19 and 62,735,677.92

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Solution

The fourth proportional to 109,779,143.16, 151,493,804.19 and 62,735,677.92 is: 86,574,427.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,779,143.16 : 151,493,804.19 = 62,735,677.92 : x
  2. Step 2: Convert to fraction form
    109,779,143.16/151,493,804.19 = 62,735,677.92/x
  3. Step 3: Cross multiply
    109,779,143.16x = 151,493,804.19 × 62,735,677.92
  4. Step 4: Simplify right side
    109,779,143.16x = 9,504,066,506,201,844
  5. Step 5: Solve for x
    x = 9,504,066,506,201,844/109,779,143.16
  6. Step 6: Final answer
    x = 86,574,427.82

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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.