Home / 181,710,342.55-272,565,513.83-109,150,931.35

Finding the Fourth Proportional to 181,710,342.55, 272,565,513.83 and 109,150,931.35

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Solution

The fourth proportional to 181,710,342.55, 272,565,513.83 and 109,150,931.35 is: 163,726,397.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,710,342.55 : 272,565,513.83 = 109,150,931.35 : x
  2. Step 2: Convert to fraction form
    181,710,342.55/272,565,513.83 = 109,150,931.35/x
  3. Step 3: Cross multiply
    181,710,342.55x = 272,565,513.83 × 109,150,931.35
  4. Step 4: Simplify right side
    181,710,342.55x = 29,750,779,688,435,804
  5. Step 5: Solve for x
    x = 29,750,779,688,435,804/181,710,342.55
  6. Step 6: Final answer
    x = 163,726,397.03

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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.