Finding the Fourth Proportional to 97,951,875.41, 135,174,547.07 and 53,899,821.95
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Solution
The fourth proportional to 97,951,875.41, 135,174,547.07 and 53,899,821.95 is: 74,382,282.00
Step by Step Solution
- Step 1: Write the proportion equation
97,951,875.41 : 135,174,547.07 = 53,899,821.95 : x - Step 2: Convert to fraction form
97,951,875.41/135,174,547.07 = 53,899,821.95/x - Step 3: Cross multiply
97,951,875.41x = 135,174,547.07 × 53,899,821.95 - Step 4: Simplify right side
97,951,875.41x = 7,285,884,019,261,868 - Step 5: Solve for x
x = 7,285,884,019,261,868/97,951,875.41 - Step 6: Final answer
x = 74,382,282.00
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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.