Home / 125,714,406.72-173,484,103.68-70,710,132

Finding the Fourth Proportional to 125,714,406.72, 173,484,103.68 and 70,710,132

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Solution

The fourth proportional to 125,714,406.72, 173,484,103.68 and 70,710,132 is: 97,578,982.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,714,406.72 : 173,484,103.68 = 70,710,132 : x
  2. Step 2: Convert to fraction form
    125,714,406.72/173,484,103.68 = 70,710,132/x
  3. Step 3: Cross multiply
    125,714,406.72x = 173,484,103.68 × 70,710,132
  4. Step 4: Simplify right side
    125,714,406.72x = 12,267,083,871,114,486
  5. Step 5: Solve for x
    x = 12,267,083,871,114,486/125,714,406.72
  6. Step 6: Final answer
    x = 97,578,982.32

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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.