Finding the Fourth Proportional to 141,754,270.06, 195,621,024.50 and 76,564,174.06
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Solution
The fourth proportional to 141,754,270.06, 195,621,024.50 and 76,564,174.06 is: 105,658,631.40
Step by Step Solution
- Step 1: Write the proportion equation
141,754,270.06 : 195,621,024.50 = 76,564,174.06 : x - Step 2: Convert to fraction form
141,754,270.06/195,621,024.50 = 76,564,174.06/x - Step 3: Cross multiply
141,754,270.06x = 195,621,024.50 × 76,564,174.06 - Step 4: Simplify right side
141,754,270.06x = 14,977,562,169,613,524 - Step 5: Solve for x
x = 14,977,562,169,613,524/141,754,270.06 - Step 6: Final answer
x = 105,658,631.40
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.