Finding the Fourth Proportional to 95,571,731.52, 143,357,603.76 and 38,104,358.99
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Solution
The fourth proportional to 95,571,731.52, 143,357,603.76 and 38,104,358.99 is: 57,156,541.06
Step by Step Solution
- Step 1: Write the proportion equation
95,571,731.52 : 143,357,603.76 = 38,104,358.99 : x - Step 2: Convert to fraction form
95,571,731.52/143,357,603.76 = 38,104,358.99/x - Step 3: Cross multiply
95,571,731.52x = 143,357,603.76 × 38,104,358.99 - Step 4: Simplify right side
95,571,731.52x = 5,462,549,596,900,425 - Step 5: Solve for x
x = 5,462,549,596,900,425/95,571,731.52 - Step 6: Final answer
x = 57,156,541.06
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.