Home / 103,018,035.40-144,437,586.20-103,018,035.40

Finding the Fourth Proportional to 103,018,035.40, 144,437,586.20 and 103,018,035.40

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Solution

The fourth proportional to 103,018,035.40, 144,437,586.20 and 103,018,035.40 is: 144,437,586.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,018,035.40 : 144,437,586.20 = 103,018,035.40 : x
  2. Step 2: Convert to fraction form
    103,018,035.40/144,437,586.20 = 103,018,035.40/x
  3. Step 3: Cross multiply
    103,018,035.40x = 144,437,586.20 × 103,018,035.40
  4. Step 4: Simplify right side
    103,018,035.40x = 14,879,676,368,242,152
  5. Step 5: Solve for x
    x = 14,879,676,368,242,152/103,018,035.40
  6. Step 6: Final answer
    x = 144,437,586.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.